20447335440

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1017

約数の個数: 600

約数和(自身を含む): 83867078592

約数和(自身を除く): 63419743152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 71, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 142, 144, 147, 162, 168, 180, 189, 196, 210, 213, 216, 240, 245, 252, 270, 280, 284, 294, 315, 324, 336, 355, 360, 378, 392, 405, 420, 426, 432, 441, 490, 497, 504, 540, 560, 567, 568, 588, 630, 639, 648, 710, 720, 735, 756, 784, 810, 840, 852, 882, 907, 945, 980, 994, 1008, 1065, 1080, 1134, 1136, 1176, 1260, 1278, 1296, 1323, 1420, 1470, 1491, 1512, 1620, 1680, 1704, 1764, 1814, 1890, 1917, 1960, 1988, 2130, 2160, 2205, 2268, 2352, 2485, 2520, 2556, 2646, 2721, 2835, 2840, 2940, 2982, 3024, 3195, 3240, 3408, 3479, 3528, 3628, 3780, 3834, 3920, 3969, 3976, 4260, 4410, 4473, 4535, 4536, 4970, 5040, 5112, 5292, 5442, 5670, 5680, 5751, 5880, 5964, 6349, 6390, 6480, 6615, 6958, 7056, 7256, 7455, 7560, 7668, 7938, 7952, 8163, 8520, 8820, 8946, 9070, 9072, 9585, 9940, 10224, 10437, 10584, 10884, 11340, 11502, 11760, 11928, 12698, 12780, 13230, 13419, 13605, 13916, 14512, 14910, 15120, 15336, 15876, 16326, 17040, 17395, 17640, 17892, 18140, 19047, 19170, 19845, 19880, 20874, 21168, 21768, 22365, 22680, 23004, 23856, 24489, 25396, 25560, 26460, 26838, 27210, 27832, 28755, 29820, 30672, 31311, 31745, 31752, 32652, 34790, 35280, 35784, 36280, 38094, 38340, 39690, 39760, 40257, 40815, 41748, 43536, 44443, 44730, 45360, 46008, 48978, 50792, 51120, 52185, 52920, 53676, 54420, 55664, 57141, 57510, 59640, 62622, 63490, 63504, 64397, 65304, 67095, 69580, 71568, 72560, 73467, 76188, 76680, 79380, 80514, 81630, 83496, 88886, 89460, 92016, 93933, 95235, 97956, 101584, 104370, 105840, 107352, 108840, 114282, 115020, 119280, 122445, 125244, 126980, 128794, 130608, 133329, 134190, 139160, 146934, 152376, 153360, 156555, 158760, 161028, 163260, 166992, 171423, 177772, 178920, 187866, 190470, 193191, 195912, 201285, 208740, 214704, 217680, 222215, 228564, 230040, 244890, 250488, 253960, 257588, 266658, 268380, 278320, 281799, 285705, 293868, 304752, 313110, 317520, 321985, 322056, 326520, 342846, 355544, 357840, 367335, 375732, 380940, 386382, 391824, 399987, 402570, 417480, 444430, 450779, 457128, 460080, 469665, 489780, 500976, 507920, 514269, 515176, 533316, 536760, 563598, 571410, 579573, 587736, 626220, 643970, 644112, 653040, 666645, 685692, 711088, 734670, 751464, 761880, 772764, 799974, 805140, 834960, 857115, 888860, 901558, 914256, 939330, 965955, 979560, 1028538, 1030352, 1066632, 1073520, 1127196, 1142820, 1159146, 1175472, 1199961, 1252440, 1287940, 1333290, 1352337, 1371384, 1408995, 1469340, 1502928, 1523760, 1545528, 1599948, 1610280, 1714230, 1738719, 1777720, 1803116, 1878660, 1931910, 1959120, 1999935, 2057076, 2133264, 2253895, 2254392, 2285640, 2318292, 2399922, 2504880, 2571345, 2575880, 2666580, 2704674, 2742768, 2817990, 2897865, 2938680, 3091056, 3155453, 3199896, 3220560, 3428460, 3477438, 3555440, 3599883, 3606232, 3757320, 3863820, 3999870, 4057011, 4114152, 4507790, 4508784, 4571280, 4636584, 4799844, 5142690, 5151760, 5216157, 5333160, 5409348, 5635980, 5795730, 5877360, 5999805, 6310906, 6399792, 6761685, 6856920, 6954876, 7199766, 7212464, 7514640, 7727640, 7999740, 8114022, 8228304, 8693595, 9015580, 9273168, 9466359, 9599688, 10285380, 10432314, 10666320, 10818696, 11271960, 11591460, 11999610, 12171033, 12621812, 13523370, 13713840, 13909752, 14399532, 15455280, 15777265, 15999480, 16228044, 17387190, 17999415, 18031160, 18932718, 19199376, 20285055, 20570760, 20864628, 21637392, 22543920, 23182920, 23999220, 24342066, 25243624, 26080785, 27046740, 27819504, 28399077, 28799064, 31554530, 31998960, 32456088, 34774380, 35998830, 36062320, 36513099, 37865436, 40570110, 41141520, 41729256, 46365840, 47331795, 47998440, 48684132, 50487248, 52161570, 54093480, 56798154, 57598128, 60855165, 63109060, 64912176, 69548760, 71997660, 73026198, 75730872, 81140220, 83458512, 85197231, 94663590, 95996880, 97368264, 104323140, 108186960, 113596308, 121710330, 126218120, 139097520, 141995385, 143995320, 146052396, 151461744, 162280440, 170394462, 182565495, 189327180, 194736528, 208646280, 227192616, 243420660, 252436240, 255591693, 283990770, 287990640, 292104792, 324560880, 340788924, 365130990, 378654360, 417292560, 425986155, 454385232, 486841320, 511183386, 567981540, 584209584, 681577848, 730261980, 757308720, 851972310, 973682640, 1022366772, 1135963080, 1277958465, 1363155696, 1460523960, 1703944620, 2044733544, 2271926160, 2555916930, 2921047920, 3407889240, 4089467088, 5111833860, 6815778480, 10223667720, 20447335440]

約数ペア:

[(1, 20447335440), (2, 10223667720), (3, 6815778480), (4, 5111833860), (5, 4089467088), (6, 3407889240), (7, 2921047920), (8, 2555916930), (9, 2271926160), (10, 2044733544), (12, 1703944620), (14, 1460523960), (15, 1363155696), (16, 1277958465), (18, 1135963080), (20, 1022366772), (21, 973682640), (24, 851972310), (27, 757308720), (28, 730261980), (30, 681577848), (35, 584209584), (36, 567981540), (40, 511183386), (42, 486841320), (45, 454385232), (48, 425986155), (49, 417292560), (54, 378654360), (56, 365130990), (60, 340788924), (63, 324560880), (70, 292104792), (71, 287990640), (72, 283990770), (80, 255591693), (81, 252436240), (84, 243420660), (90, 227192616), (98, 208646280), (105, 194736528), (108, 189327180), (112, 182565495), (120, 170394462), (126, 162280440), (135, 151461744), (140, 146052396), (142, 143995320), (144, 141995385), (147, 139097520), (162, 126218120), (168, 121710330), (180, 113596308), (189, 108186960), (196, 104323140), (210, 97368264), (213, 95996880), (216, 94663590), (240, 85197231), (245, 83458512), (252, 81140220), (270, 75730872), (280, 73026198), (284, 71997660), (294, 69548760), (315, 64912176), (324, 63109060), (336, 60855165), (355, 57598128), (360, 56798154), (378, 54093480), (392, 52161570), (405, 50487248), (420, 48684132), (426, 47998440), (432, 47331795), (441, 46365840), (490, 41729256), (497, 41141520), (504, 40570110), (540, 37865436), (560, 36513099), (567, 36062320), (568, 35998830), (588, 34774380), (630, 32456088), (639, 31998960), (648, 31554530), (710, 28799064), (720, 28399077), (735, 27819504), (756, 27046740), (784, 26080785), (810, 25243624), (840, 24342066), (852, 23999220), (882, 23182920), (907, 22543920), (945, 21637392), (980, 20864628), (994, 20570760), (1008, 20285055), (1065, 19199376), (1080, 18932718), (1134, 18031160), (1136, 17999415), (1176, 17387190), (1260, 16228044), (1278, 15999480), (1296, 15777265), (1323, 15455280), (1420, 14399532), (1470, 13909752), (1491, 13713840), (1512, 13523370), (1620, 12621812), (1680, 12171033), (1704, 11999610), (1764, 11591460), (1814, 11271960), (1890, 10818696), (1917, 10666320), (1960, 10432314), (1988, 10285380), (2130, 9599688), (2160, 9466359), (2205, 9273168), (2268, 9015580), (2352, 8693595), (2485, 8228304), (2520, 8114022), (2556, 7999740), (2646, 7727640), (2721, 7514640), (2835, 7212464), (2840, 7199766), (2940, 6954876), (2982, 6856920), (3024, 6761685), (3195, 6399792), (3240, 6310906), (3408, 5999805), (3479, 5877360), (3528, 5795730), (3628, 5635980), (3780, 5409348), (3834, 5333160), (3920, 5216157), (3969, 5151760), (3976, 5142690), (4260, 4799844), (4410, 4636584), (4473, 4571280), (4535, 4508784), (4536, 4507790), (4970, 4114152), (5040, 4057011), (5112, 3999870), (5292, 3863820), (5442, 3757320), (5670, 3606232), (5680, 3599883), (5751, 3555440), (5880, 3477438), (5964, 3428460), (6349, 3220560), (6390, 3199896), (6480, 3155453), (6615, 3091056), (6958, 2938680), (7056, 2897865), (7256, 2817990), (7455, 2742768), (7560, 2704674), (7668, 2666580), (7938, 2575880), (7952, 2571345), (8163, 2504880), (8520, 2399922), (8820, 2318292), (8946, 2285640), (9070, 2254392), (9072, 2253895), (9585, 2133264), (9940, 2057076), (10224, 1999935), (10437, 1959120), (10584, 1931910), (10884, 1878660), (11340, 1803116), (11502, 1777720), (11760, 1738719), (11928, 1714230), (12698, 1610280), (12780, 1599948), (13230, 1545528), (13419, 1523760), (13605, 1502928), (13916, 1469340), (14512, 1408995), (14910, 1371384), (15120, 1352337), (15336, 1333290), (15876, 1287940), (16326, 1252440), (17040, 1199961), (17395, 1175472), (17640, 1159146), (17892, 1142820), (18140, 1127196), (19047, 1073520), (19170, 1066632), (19845, 1030352), (19880, 1028538), (20874, 979560), (21168, 965955), (21768, 939330), (22365, 914256), (22680, 901558), (23004, 888860), (23856, 857115), (24489, 834960), (25396, 805140), (25560, 799974), (26460, 772764), (26838, 761880), (27210, 751464), (27832, 734670), (28755, 711088), (29820, 685692), (30672, 666645), (31311, 653040), (31745, 644112), (31752, 643970), (32652, 626220), (34790, 587736), (35280, 579573), (35784, 571410), (36280, 563598), (38094, 536760), (38340, 533316), (39690, 515176), (39760, 514269), (40257, 507920), (40815, 500976), (41748, 489780), (43536, 469665), (44443, 460080), (44730, 457128), (45360, 450779), (46008, 444430), (48978, 417480), (50792, 402570), (51120, 399987), (52185, 391824), (52920, 386382), (53676, 380940), (54420, 375732), (55664, 367335), (57141, 357840), (57510, 355544), (59640, 342846), (62622, 326520), (63490, 322056), (63504, 321985), (64397, 317520), (65304, 313110), (67095, 304752), (69580, 293868), (71568, 285705), (72560, 281799), (73467, 278320), (76188, 268380), (76680, 266658), (79380, 257588), (80514, 253960), (81630, 250488), (83496, 244890), (88886, 230040), (89460, 228564), (92016, 222215), (93933, 217680), (95235, 214704), (97956, 208740), (101584, 201285), (104370, 195912), (105840, 193191), (107352, 190470), (108840, 187866), (114282, 178920), (115020, 177772), (119280, 171423), (122445, 166992), (125244, 163260), (126980, 161028), (128794, 158760), (130608, 156555), (133329, 153360), (134190, 152376), (139160, 146934)]