20253674880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^3$

素因数の和:128

約数の個数: 576

約数和(自身を含む): 77671245600

約数和(自身を除く): 57417570720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 64, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 128, 136, 138, 144, 153, 160, 170, 180, 184, 192, 204, 207, 230, 240, 255, 272, 276, 288, 289, 306, 320, 340, 345, 360, 368, 384, 391, 408, 414, 460, 480, 510, 529, 544, 552, 576, 578, 612, 640, 680, 690, 720, 736, 765, 782, 816, 828, 867, 920, 960, 1020, 1035, 1058, 1088, 1104, 1152, 1156, 1173, 1224, 1360, 1380, 1440, 1445, 1472, 1530, 1564, 1587, 1632, 1656, 1734, 1840, 1920, 1955, 2040, 2070, 2116, 2176, 2208, 2312, 2346, 2448, 2601, 2645, 2720, 2760, 2880, 2890, 2944, 3060, 3128, 3174, 3264, 3312, 3468, 3519, 3680, 3910, 4080, 4140, 4232, 4335, 4416, 4624, 4692, 4761, 4896, 5202, 5290, 5440, 5520, 5760, 5780, 5865, 6120, 6256, 6348, 6528, 6624, 6647, 6936, 7038, 7360, 7820, 7935, 8160, 8280, 8464, 8670, 8832, 8993, 9248, 9384, 9522, 9792, 10404, 10580, 10880, 11040, 11560, 11730, 12167, 12240, 12512, 12696, 13005, 13248, 13294, 13872, 14076, 14720, 15640, 15870, 16320, 16560, 16928, 17340, 17595, 17986, 18496, 18768, 19044, 19584, 19941, 20808, 21160, 22080, 23120, 23460, 23805, 24334, 24480, 25024, 25392, 26010, 26496, 26588, 26979, 27744, 28152, 31280, 31740, 32640, 33120, 33235, 33856, 34680, 35190, 35972, 36501, 36992, 37536, 38088, 39882, 41616, 42320, 44160, 44965, 46240, 46920, 47610, 48668, 48960, 50048, 50784, 52020, 53176, 53958, 55488, 56304, 59823, 60835, 62560, 63480, 66240, 66470, 67712, 69360, 70380, 71944, 73002, 75072, 76176, 79764, 80937, 83232, 84640, 89930, 92480, 93840, 95220, 97336, 97920, 99705, 101568, 104040, 106352, 107916, 109503, 110976, 112608, 119646, 121670, 125120, 126960, 132480, 132940, 134895, 138720, 140760, 143888, 146004, 150144, 152352, 152881, 159528, 161874, 166464, 169280, 179860, 182505, 184960, 187680, 190440, 194672, 199410, 203136, 206839, 208080, 212704, 215832, 219006, 225216, 239292, 243340, 250240, 253920, 265880, 269790, 277440, 281520, 287776, 292008, 299115, 304704, 305762, 319056, 323748, 332928, 338560, 359720, 365010, 375360, 380880, 389344, 398820, 404685, 413678, 416160, 425408, 431664, 438012, 450432, 458643, 478584, 486680, 507840, 531760, 539580, 547515, 554880, 563040, 575552, 584016, 598230, 609408, 611524, 620517, 638112, 647496, 719440, 730020, 750720, 761760, 764405, 778688, 797640, 809370, 827356, 832320, 850816, 863328, 876024, 917286, 957168, 973360, 1015680, 1034195, 1063520, 1079160, 1095030, 1126080, 1151104, 1168032, 1196460, 1223048, 1241034, 1276224, 1294992, 1375929, 1438880, 1460040, 1523520, 1528810, 1557376, 1595280, 1618740, 1654712, 1664640, 1726656, 1752048, 1834572, 1861551, 1914336, 1946720, 2068390, 2127040, 2158320, 2190060, 2252160, 2293215, 2336064, 2392920, 2446096, 2482068, 2552448, 2589984, 2751858, 2877760, 2920080, 3047040, 3057620, 3102585, 3190560, 3237480, 3309424, 3453312, 3504096, 3516263, 3669144, 3723102, 3828672, 3893440, 4136780, 4254080, 4316640, 4380120, 4586430, 4672128, 4785840, 4892192, 4964136, 5179968, 5503716, 5755520, 5840160, 6115240, 6205170, 6381120, 6474960, 6618848, 6879645, 7008192, 7032526, 7338288, 7446204, 7657344, 7786880, 8273560, 8633280, 8760240, 9172860, 9307755, 9571680, 9784384, 9928272, 10359936, 10548789, 11007432, 11680320, 12230480, 12410340, 12762240, 12949920, 13237696, 13759290, 14016384, 14065052, 14676576, 14892408, 16547120, 17266560, 17520480, 17581315, 18345720, 18615510, 19143360, 19568768, 19856544, 21097578, 22014864, 23360640, 24460960, 24820680, 25899840, 26475392, 27518580, 28130104, 29353152, 29784816, 31646367, 33094240, 35040960, 35162630, 36691440, 37231020, 38286720, 39713088, 42195156, 44029728, 48921920, 49641360, 51799680, 52743945, 55037160, 56260208, 58706304, 59569632, 63292734, 66188480, 70081920, 70325260, 73382880, 74462040, 79426176, 84390312, 88059456, 97843840, 99282720, 105487890, 110074320, 112520416, 119139264, 126585468, 132376960, 140650520, 146765760, 148924080, 158231835, 168780624, 176118912, 198565440, 210975780, 220148640, 225040832, 238278528, 253170936, 281301040, 293531520, 297848160, 316463670, 337561248, 397130880, 421951560, 440297280, 450081664, 506341872, 562602080, 595696320, 632927340, 675122496, 843903120, 880594560, 1012683744, 1125204160, 1191392640, 1265854680, 1350244992, 1687806240, 2025367488, 2250408320, 2531709360, 3375612480, 4050734976, 5063418720, 6751224960, 10126837440, 20253674880]

約数ペア:

[(1, 20253674880), (2, 10126837440), (3, 6751224960), (4, 5063418720), (5, 4050734976), (6, 3375612480), (8, 2531709360), (9, 2250408320), (10, 2025367488), (12, 1687806240), (15, 1350244992), (16, 1265854680), (17, 1191392640), (18, 1125204160), (20, 1012683744), (23, 880594560), (24, 843903120), (30, 675122496), (32, 632927340), (34, 595696320), (36, 562602080), (40, 506341872), (45, 450081664), (46, 440297280), (48, 421951560), (51, 397130880), (60, 337561248), (64, 316463670), (68, 297848160), (69, 293531520), (72, 281301040), (80, 253170936), (85, 238278528), (90, 225040832), (92, 220148640), (96, 210975780), (102, 198565440), (115, 176118912), (120, 168780624), (128, 158231835), (136, 148924080), (138, 146765760), (144, 140650520), (153, 132376960), (160, 126585468), (170, 119139264), (180, 112520416), (184, 110074320), (192, 105487890), (204, 99282720), (207, 97843840), (230, 88059456), (240, 84390312), (255, 79426176), (272, 74462040), (276, 73382880), (288, 70325260), (289, 70081920), (306, 66188480), (320, 63292734), (340, 59569632), (345, 58706304), (360, 56260208), (368, 55037160), (384, 52743945), (391, 51799680), (408, 49641360), (414, 48921920), (460, 44029728), (480, 42195156), (510, 39713088), (529, 38286720), (544, 37231020), (552, 36691440), (576, 35162630), (578, 35040960), (612, 33094240), (640, 31646367), (680, 29784816), (690, 29353152), (720, 28130104), (736, 27518580), (765, 26475392), (782, 25899840), (816, 24820680), (828, 24460960), (867, 23360640), (920, 22014864), (960, 21097578), (1020, 19856544), (1035, 19568768), (1058, 19143360), (1088, 18615510), (1104, 18345720), (1152, 17581315), (1156, 17520480), (1173, 17266560), (1224, 16547120), (1360, 14892408), (1380, 14676576), (1440, 14065052), (1445, 14016384), (1472, 13759290), (1530, 13237696), (1564, 12949920), (1587, 12762240), (1632, 12410340), (1656, 12230480), (1734, 11680320), (1840, 11007432), (1920, 10548789), (1955, 10359936), (2040, 9928272), (2070, 9784384), (2116, 9571680), (2176, 9307755), (2208, 9172860), (2312, 8760240), (2346, 8633280), (2448, 8273560), (2601, 7786880), (2645, 7657344), (2720, 7446204), (2760, 7338288), (2880, 7032526), (2890, 7008192), (2944, 6879645), (3060, 6618848), (3128, 6474960), (3174, 6381120), (3264, 6205170), (3312, 6115240), (3468, 5840160), (3519, 5755520), (3680, 5503716), (3910, 5179968), (4080, 4964136), (4140, 4892192), (4232, 4785840), (4335, 4672128), (4416, 4586430), (4624, 4380120), (4692, 4316640), (4761, 4254080), (4896, 4136780), (5202, 3893440), (5290, 3828672), (5440, 3723102), (5520, 3669144), (5760, 3516263), (5780, 3504096), (5865, 3453312), (6120, 3309424), (6256, 3237480), (6348, 3190560), (6528, 3102585), (6624, 3057620), (6647, 3047040), (6936, 2920080), (7038, 2877760), (7360, 2751858), (7820, 2589984), (7935, 2552448), (8160, 2482068), (8280, 2446096), (8464, 2392920), (8670, 2336064), (8832, 2293215), (8993, 2252160), (9248, 2190060), (9384, 2158320), (9522, 2127040), (9792, 2068390), (10404, 1946720), (10580, 1914336), (10880, 1861551), (11040, 1834572), (11560, 1752048), (11730, 1726656), (12167, 1664640), (12240, 1654712), (12512, 1618740), (12696, 1595280), (13005, 1557376), (13248, 1528810), (13294, 1523520), (13872, 1460040), (14076, 1438880), (14720, 1375929), (15640, 1294992), (15870, 1276224), (16320, 1241034), (16560, 1223048), (16928, 1196460), (17340, 1168032), (17595, 1151104), (17986, 1126080), (18496, 1095030), (18768, 1079160), (19044, 1063520), (19584, 1034195), (19941, 1015680), (20808, 973360), (21160, 957168), (22080, 917286), (23120, 876024), (23460, 863328), (23805, 850816), (24334, 832320), (24480, 827356), (25024, 809370), (25392, 797640), (26010, 778688), (26496, 764405), (26588, 761760), (26979, 750720), (27744, 730020), (28152, 719440), (31280, 647496), (31740, 638112), (32640, 620517), (33120, 611524), (33235, 609408), (33856, 598230), (34680, 584016), (35190, 575552), (35972, 563040), (36501, 554880), (36992, 547515), (37536, 539580), (38088, 531760), (39882, 507840), (41616, 486680), (42320, 478584), (44160, 458643), (44965, 450432), (46240, 438012), (46920, 431664), (47610, 425408), (48668, 416160), (48960, 413678), (50048, 404685), (50784, 398820), (52020, 389344), (53176, 380880), (53958, 375360), (55488, 365010), (56304, 359720), (59823, 338560), (60835, 332928), (62560, 323748), (63480, 319056), (66240, 305762), (66470, 304704), (67712, 299115), (69360, 292008), (70380, 287776), (71944, 281520), (73002, 277440), (75072, 269790), (76176, 265880), (79764, 253920), (80937, 250240), (83232, 243340), (84640, 239292), (89930, 225216), (92480, 219006), (93840, 215832), (95220, 212704), (97336, 208080), (97920, 206839), (99705, 203136), (101568, 199410), (104040, 194672), (106352, 190440), (107916, 187680), (109503, 184960), (110976, 182505), (112608, 179860), (119646, 169280), (121670, 166464), (125120, 161874), (126960, 159528), (132480, 152881), (132940, 152352), (134895, 150144), (138720, 146004), (140760, 143888)]