20616410880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 864

約数和(自身を含む): 81960802560

約数和(自身を除く): 61344391680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 47, 48, 52, 58, 60, 64, 65, 72, 78, 80, 87, 90, 94, 96, 101, 104, 116, 117, 120, 128, 130, 141, 144, 145, 156, 160, 174, 180, 188, 192, 195, 202, 208, 232, 234, 235, 240, 256, 260, 261, 282, 288, 290, 303, 312, 320, 348, 360, 376, 377, 384, 390, 404, 416, 423, 435, 464, 468, 470, 480, 505, 520, 522, 564, 576, 580, 585, 606, 611, 624, 640, 696, 705, 720, 752, 754, 768, 780, 808, 832, 846, 870, 909, 928, 936, 940, 960, 1010, 1040, 1044, 1128, 1131, 1152, 1160, 1170, 1212, 1222, 1248, 1280, 1305, 1313, 1363, 1392, 1410, 1440, 1504, 1508, 1515, 1560, 1616, 1664, 1692, 1740, 1818, 1833, 1856, 1872, 1880, 1885, 1920, 2020, 2080, 2088, 2115, 2256, 2262, 2304, 2320, 2340, 2424, 2444, 2496, 2610, 2626, 2726, 2784, 2820, 2880, 2929, 3008, 3016, 3030, 3055, 3120, 3232, 3328, 3384, 3393, 3480, 3636, 3666, 3712, 3744, 3760, 3770, 3840, 3939, 4040, 4089, 4160, 4176, 4230, 4512, 4524, 4545, 4640, 4680, 4747, 4848, 4888, 4992, 5220, 5252, 5452, 5499, 5568, 5640, 5655, 5760, 5858, 6016, 6032, 6060, 6110, 6240, 6464, 6565, 6768, 6786, 6815, 6960, 7272, 7332, 7424, 7488, 7520, 7540, 7878, 8080, 8178, 8320, 8352, 8460, 8787, 9024, 9048, 9090, 9165, 9280, 9360, 9494, 9696, 9776, 9984, 10440, 10504, 10904, 10998, 11136, 11280, 11310, 11520, 11716, 11817, 12032, 12064, 12120, 12220, 12267, 12480, 12928, 13130, 13536, 13572, 13630, 13920, 14241, 14544, 14645, 14664, 14976, 15040, 15080, 15756, 16160, 16356, 16640, 16704, 16920, 16965, 17574, 17719, 18048, 18096, 18180, 18330, 18560, 18720, 18988, 19392, 19552, 19695, 20445, 20880, 21008, 21808, 21996, 22272, 22560, 22620, 23432, 23634, 23735, 24128, 24240, 24440, 24534, 24960, 25856, 26260, 26361, 27072, 27144, 27260, 27495, 27840, 28482, 29088, 29290, 29328, 29952, 30080, 30160, 31512, 32320, 32712, 33408, 33840, 33930, 35148, 35438, 36096, 36192, 36360, 36660, 37120, 37440, 37976, 38077, 38784, 39104, 39390, 40890, 41760, 42016, 42723, 43616, 43935, 43992, 45120, 45240, 46864, 47268, 47470, 48256, 48480, 48880, 49068, 49920, 52520, 52722, 53157, 54144, 54288, 54520, 54990, 55680, 56964, 58176, 58580, 58656, 59085, 60160, 60320, 61335, 61711, 63024, 64640, 65424, 66816, 67680, 67860, 70296, 70876, 71205, 72384, 72720, 73320, 74880, 75952, 76154, 77568, 78208, 78780, 81780, 83520, 84032, 85446, 87232, 87870, 87984, 88595, 90240, 90480, 93728, 94536, 94940, 96512, 96960, 97760, 98136, 105040, 105444, 106314, 108288, 108576, 109040, 109980, 111360, 113928, 114231, 116352, 117160, 117312, 118170, 120640, 122670, 123422, 126048, 129280, 130848, 131805, 135360, 135720, 137663, 140592, 141752, 142410, 144768, 145440, 146640, 149760, 151904, 152308, 156416, 157560, 159471, 163560, 167040, 168064, 170892, 174464, 175740, 175968, 177190, 180480, 180960, 185133, 187456, 189072, 189880, 190385, 193920, 195520, 196272, 210080, 210888, 212628, 213615, 217152, 218080, 219960, 227856, 228462, 232704, 234320, 234624, 236340, 241280, 245340, 246844, 252096, 261696, 263610, 265785, 270720, 271440, 275326, 281184, 283504, 284820, 289536, 290880, 293280, 303808, 304616, 308555, 315120, 318942, 327120, 334080, 336128, 341784, 342693, 348928, 351480, 351936, 354380, 361920, 370266, 374912, 378144, 379760, 380770, 387840, 391040, 392544, 412989, 420160, 421776, 425256, 427230, 434304, 436160, 439920, 455712, 456924, 468640, 469248, 472680, 482560, 490680, 493688, 504192, 523392, 527220, 531570, 541440, 542880, 550652, 555399, 562368, 567008, 569640, 571155, 581760, 586560, 607616, 609232, 617110, 630240, 637884, 654240, 683568, 685386, 688315, 702960, 703872, 708760, 723840, 740532, 749824, 756288, 759520, 761540, 782080, 785088, 797355, 825978, 840320, 843552, 850512, 854460, 868608, 872320, 879840, 911424, 913848, 925665, 937280, 945360, 981360, 987376, 1008384, 1046784, 1054440, 1063140, 1085760, 1101304, 1110798, 1124736, 1134016, 1139280, 1142310, 1163520, 1173120, 1215232, 1218464, 1234220, 1238967, 1260480, 1275768, 1308480, 1367136, 1370772, 1376630, 1405920, 1407744, 1417520, 1447680, 1481064, 1512576, 1519040, 1523080, 1570176, 1594710, 1651956, 1680640, 1687104, 1701024, 1708920, 1713465, 1744640, 1759680, 1789619, 1822848, 1827696, 1851330, 1874560, 1890720, 1962720, 1974752, 2064945, 2108880, 2126280, 2171520, 2202608, 2221596, 2249472, 2268032, 2278560, 2284620, 2346240, 2436928, 2468440, 2477934, 2520960, 2551536, 2616960, 2734272, 2741544, 2753260, 2776995, 2811840, 2835040, 2962128, 3025152, 3038080, 3046160, 3140352, 3189420, 3303912, 3374208, 3402048, 3417840, 3426930, 3519360, 3579238, 3645696, 3655392, 3702660, 3749120, 3781440, 3925440, 3949504, 4129890, 4217760, 4252560, 4343040, 4405216, 4443192, 4536064, 4557120, 4569240, 4873856, 4936880, 4955868, 5041920, 5103072, 5233920, 5368857, 5468544, 5483088, 5506520, 5553990, 5623680, 5670080, 5924256, 6076160, 6092320, 6194835, 6378840, 6607824, 6748416, 6804096, 6835680, 6853860, 7038720, 7158476, 7310784, 7405320, 7562880, 7850880, 7899008, 8259780, 8435520, 8505120, 8810432, 8886384, 8948095, 9114240, 9138480, 9747712, 9873760, 9911736, 10206144, 10737714, 10937088, 10966176, 11013040, 11107980, 11247360, 11340160, 11848512, 12184640, 12389670, 12757680, 13215648, 13608192, 13671360, 13707720, 14316952, 14621568, 14810640, 15125760, 15701760, 15798016, 16106571, 16519560, 16871040, 17010240, 17620864, 17772768, 17896190, 18228480, 18276960, 19747520, 19823472, 20412288, 21475428, 21932352, 22026080, 22215960, 22680320, 23697024, 24369280, 24779340, 25515360, 26431296, 26844285, 27342720, 27415440, 28633904, 29243136, 29621280, 32213142, 33039120, 33742080, 34020480, 35241728, 35545536, 35792380, 36553920, 39495040, 39646944, 40824576, 42950856, 43864704, 44052160, 44431920, 47394048, 48738560, 49558680, 51030720, 52862592, 53688570, 54685440, 54830880, 57267808, 59242560, 64426284, 66078240, 68040960, 71091072, 71584760, 73107840, 78990080, 79293888, 80532855, 85901712, 87729408, 88104320, 88863840, 99117360, 102061440, 105725184, 107377140, 109661760, 114535616, 118485120, 128852568, 132156480, 142182144, 143169520, 146215680, 158587776, 161065710, 171803424, 176208640, 177727680, 198234720, 204122880, 214754280, 219323520, 229071232, 236970240, 257705136, 264312960, 286339040, 317175552, 322131420, 343606848, 355455360, 396469440, 429508560, 438647040, 458142464, 515410272, 528625920, 572678080, 644262840, 687213696, 710910720, 792938880, 859017120, 1030820544, 1145356160, 1288525680, 1374427392, 1585877760, 1718034240, 2061641088, 2290712320, 2577051360, 3436068480, 4123282176, 5154102720, 6872136960, 10308205440, 20616410880]

約数ペア:

[(1, 20616410880), (2, 10308205440), (3, 6872136960), (4, 5154102720), (5, 4123282176), (6, 3436068480), (8, 2577051360), (9, 2290712320), (10, 2061641088), (12, 1718034240), (13, 1585877760), (15, 1374427392), (16, 1288525680), (18, 1145356160), (20, 1030820544), (24, 859017120), (26, 792938880), (29, 710910720), (30, 687213696), (32, 644262840), (36, 572678080), (39, 528625920), (40, 515410272), (45, 458142464), (47, 438647040), (48, 429508560), (52, 396469440), (58, 355455360), (60, 343606848), (64, 322131420), (65, 317175552), (72, 286339040), (78, 264312960), (80, 257705136), (87, 236970240), (90, 229071232), (94, 219323520), (96, 214754280), (101, 204122880), (104, 198234720), (116, 177727680), (117, 176208640), (120, 171803424), (128, 161065710), (130, 158587776), (141, 146215680), (144, 143169520), (145, 142182144), (156, 132156480), (160, 128852568), (174, 118485120), (180, 114535616), (188, 109661760), (192, 107377140), (195, 105725184), (202, 102061440), (208, 99117360), (232, 88863840), (234, 88104320), (235, 87729408), (240, 85901712), (256, 80532855), (260, 79293888), (261, 78990080), (282, 73107840), (288, 71584760), (290, 71091072), (303, 68040960), (312, 66078240), (320, 64426284), (348, 59242560), (360, 57267808), (376, 54830880), (377, 54685440), (384, 53688570), (390, 52862592), (404, 51030720), (416, 49558680), (423, 48738560), (435, 47394048), (464, 44431920), (468, 44052160), (470, 43864704), (480, 42950856), (505, 40824576), (520, 39646944), (522, 39495040), (564, 36553920), (576, 35792380), (580, 35545536), (585, 35241728), (606, 34020480), (611, 33742080), (624, 33039120), (640, 32213142), (696, 29621280), (705, 29243136), (720, 28633904), (752, 27415440), (754, 27342720), (768, 26844285), (780, 26431296), (808, 25515360), (832, 24779340), (846, 24369280), (870, 23697024), (909, 22680320), (928, 22215960), (936, 22026080), (940, 21932352), (960, 21475428), (1010, 20412288), (1040, 19823472), (1044, 19747520), (1128, 18276960), (1131, 18228480), (1152, 17896190), (1160, 17772768), (1170, 17620864), (1212, 17010240), (1222, 16871040), (1248, 16519560), (1280, 16106571), (1305, 15798016), (1313, 15701760), (1363, 15125760), (1392, 14810640), (1410, 14621568), (1440, 14316952), (1504, 13707720), (1508, 13671360), (1515, 13608192), (1560, 13215648), (1616, 12757680), (1664, 12389670), (1692, 12184640), (1740, 11848512), (1818, 11340160), (1833, 11247360), (1856, 11107980), (1872, 11013040), (1880, 10966176), (1885, 10937088), (1920, 10737714), (2020, 10206144), (2080, 9911736), (2088, 9873760), (2115, 9747712), (2256, 9138480), (2262, 9114240), (2304, 8948095), (2320, 8886384), (2340, 8810432), (2424, 8505120), (2444, 8435520), (2496, 8259780), (2610, 7899008), (2626, 7850880), (2726, 7562880), (2784, 7405320), (2820, 7310784), (2880, 7158476), (2929, 7038720), (3008, 6853860), (3016, 6835680), (3030, 6804096), (3055, 6748416), (3120, 6607824), (3232, 6378840), (3328, 6194835), (3384, 6092320), (3393, 6076160), (3480, 5924256), (3636, 5670080), (3666, 5623680), (3712, 5553990), (3744, 5506520), (3760, 5483088), (3770, 5468544), (3840, 5368857), (3939, 5233920), (4040, 5103072), (4089, 5041920), (4160, 4955868), (4176, 4936880), (4230, 4873856), (4512, 4569240), (4524, 4557120), (4545, 4536064), (4640, 4443192), (4680, 4405216), (4747, 4343040), (4848, 4252560), (4888, 4217760), (4992, 4129890), (5220, 3949504), (5252, 3925440), (5452, 3781440), (5499, 3749120), (5568, 3702660), (5640, 3655392), (5655, 3645696), (5760, 3579238), (5858, 3519360), (6016, 3426930), (6032, 3417840), (6060, 3402048), (6110, 3374208), (6240, 3303912), (6464, 3189420), (6565, 3140352), (6768, 3046160), (6786, 3038080), (6815, 3025152), (6960, 2962128), (7272, 2835040), (7332, 2811840), (7424, 2776995), (7488, 2753260), (7520, 2741544), (7540, 2734272), (7878, 2616960), (8080, 2551536), (8178, 2520960), (8320, 2477934), (8352, 2468440), (8460, 2436928), (8787, 2346240), (9024, 2284620), (9048, 2278560), (9090, 2268032), (9165, 2249472), (9280, 2221596), (9360, 2202608), (9494, 2171520), (9696, 2126280), (9776, 2108880), (9984, 2064945), (10440, 1974752), (10504, 1962720), (10904, 1890720), (10998, 1874560), (11136, 1851330), (11280, 1827696), (11310, 1822848), (11520, 1789619), (11716, 1759680), (11817, 1744640), (12032, 1713465), (12064, 1708920), (12120, 1701024), (12220, 1687104), (12267, 1680640), (12480, 1651956), (12928, 1594710), (13130, 1570176), (13536, 1523080), (13572, 1519040), (13630, 1512576), (13920, 1481064), (14241, 1447680), (14544, 1417520), (14645, 1407744), (14664, 1405920), (14976, 1376630), (15040, 1370772), (15080, 1367136), (15756, 1308480), (16160, 1275768), (16356, 1260480), (16640, 1238967), (16704, 1234220), (16920, 1218464), (16965, 1215232), (17574, 1173120), (17719, 1163520), (18048, 1142310), (18096, 1139280), (18180, 1134016), (18330, 1124736), (18560, 1110798), (18720, 1101304), (18988, 1085760), (19392, 1063140), (19552, 1054440), (19695, 1046784), (20445, 1008384), (20880, 987376), (21008, 981360), (21808, 945360), (21996, 937280), (22272, 925665), (22560, 913848), (22620, 911424), (23432, 879840), (23634, 872320), (23735, 868608), (24128, 854460), (24240, 850512), (24440, 843552), (24534, 840320), (24960, 825978), (25856, 797355), (26260, 785088), (26361, 782080), (27072, 761540), (27144, 759520), (27260, 756288), (27495, 749824), (27840, 740532), (28482, 723840), (29088, 708760), (29290, 703872), (29328, 702960), (29952, 688315), (30080, 685386), (30160, 683568), (31512, 654240), (32320, 637884), (32712, 630240), (33408, 617110), (33840, 609232), (33930, 607616), (35148, 586560), (35438, 581760), (36096, 571155), (36192, 569640), (36360, 567008), (36660, 562368), (37120, 555399), (37440, 550652), (37976, 542880), (38077, 541440), (38784, 531570), (39104, 527220), (39390, 523392), (40890, 504192), (41760, 493688), (42016, 490680), (42723, 482560), (43616, 472680), (43935, 469248), (43992, 468640), (45120, 456924), (45240, 455712), (46864, 439920), (47268, 436160), (47470, 434304), (48256, 427230), (48480, 425256), (48880, 421776), (49068, 420160), (49920, 412989), (52520, 392544), (52722, 391040), (53157, 387840), (54144, 380770), (54288, 379760), (54520, 378144), (54990, 374912), (55680, 370266), (56964, 361920), (58176, 354380), (58580, 351936), (58656, 351480), (59085, 348928), (60160, 342693), (60320, 341784), (61335, 336128), (61711, 334080), (63024, 327120), (64640, 318942), (65424, 315120), (66816, 308555), (67680, 304616), (67860, 303808), (70296, 293280), (70876, 290880), (71205, 289536), (72384, 284820), (72720, 283504), (73320, 281184), (74880, 275326), (75952, 271440), (76154, 270720), (77568, 265785), (78208, 263610), (78780, 261696), (81780, 252096), (83520, 246844), (84032, 245340), (85446, 241280), (87232, 236340), (87870, 234624), (87984, 234320), (88595, 232704), (90240, 228462), (90480, 227856), (93728, 219960), (94536, 218080), (94940, 217152), (96512, 213615), (96960, 212628), (97760, 210888), (98136, 210080), (105040, 196272), (105444, 195520), (106314, 193920), (108288, 190385), (108576, 189880), (109040, 189072), (109980, 187456), (111360, 185133), (113928, 180960), (114231, 180480), (116352, 177190), (117160, 175968), (117312, 175740), (118170, 174464), (120640, 170892), (122670, 168064), (123422, 167040), (126048, 163560), (129280, 159471), (130848, 157560), (131805, 156416), (135360, 152308), (135720, 151904), (137663, 149760), (140592, 146640), (141752, 145440), (142410, 144768)]