19822507040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 288

約数和(自身を含む): 55847232000

約数和(自身を除く): 36024724960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 149, 160, 196, 224, 239, 245, 280, 284, 298, 355, 392, 478, 490, 497, 560, 568, 596, 710, 745, 784, 956, 980, 994, 1043, 1120, 1136, 1192, 1195, 1420, 1490, 1568, 1673, 1912, 1960, 1988, 2086, 2272, 2384, 2390, 2485, 2840, 2980, 3346, 3479, 3824, 3920, 3976, 4172, 4768, 4780, 4970, 5215, 5680, 5960, 6692, 6958, 7301, 7648, 7840, 7952, 8344, 8365, 9560, 9940, 10430, 10579, 11360, 11711, 11920, 13384, 13916, 14602, 15904, 16688, 16730, 16969, 17395, 19120, 19880, 20860, 21158, 23422, 23840, 26768, 27832, 29204, 33376, 33460, 33938, 34790, 35611, 36505, 38240, 39760, 41720, 42316, 46844, 52895, 53536, 55664, 58408, 58555, 66920, 67876, 69580, 71222, 73010, 74053, 79520, 83440, 84632, 84845, 93688, 105790, 111328, 116816, 117110, 118783, 133840, 135752, 139160, 142444, 146020, 148106, 166880, 169264, 169690, 178055, 187376, 211580, 233632, 234220, 237566, 249277, 267680, 271504, 278320, 284888, 292040, 296212, 338528, 339380, 356110, 370265, 374752, 423160, 468440, 475132, 498554, 518371, 543008, 556640, 569776, 584080, 592424, 593915, 678760, 712220, 740530, 831481, 846320, 936880, 950264, 997108, 1036742, 1139552, 1168160, 1184848, 1187830, 1246385, 1357520, 1424440, 1481060, 1662962, 1692640, 1744939, 1873760, 1900528, 1994216, 2073484, 2369696, 2375660, 2492770, 2528381, 2591855, 2715040, 2848880, 2962120, 3325924, 3489878, 3801056, 3988432, 4146968, 4157405, 4751320, 4985540, 5056762, 5183710, 5697760, 5924240, 6651848, 6979756, 7976864, 8293936, 8314810, 8724695, 9502640, 9971080, 10113524, 10367420, 11848480, 12641905, 13303696, 13959512, 16587872, 16629620, 17449390, 17698667, 19005280, 19942160, 20227048, 20734840, 25283810, 26607392, 27919024, 33259240, 34898780, 35397334, 39884320, 40454096, 41469680, 50567620, 55838048, 66518480, 69797560, 70794668, 80908192, 82939360, 88493335, 101135240, 123890669, 133036960, 139595120, 141589336, 176986670, 202270480, 247781338, 279190240, 283178672, 353973340, 404540960, 495562676, 566357344, 619453345, 707946680, 991125352, 1238906690, 1415893360, 1982250704, 2477813380, 2831786720, 3964501408, 4955626760, 9911253520, 19822507040]

約数ペア:

[(1, 19822507040), (2, 9911253520), (4, 4955626760), (5, 3964501408), (7, 2831786720), (8, 2477813380), (10, 1982250704), (14, 1415893360), (16, 1238906690), (20, 991125352), (28, 707946680), (32, 619453345), (35, 566357344), (40, 495562676), (49, 404540960), (56, 353973340), (70, 283178672), (71, 279190240), (80, 247781338), (98, 202270480), (112, 176986670), (140, 141589336), (142, 139595120), (149, 133036960), (160, 123890669), (196, 101135240), (224, 88493335), (239, 82939360), (245, 80908192), (280, 70794668), (284, 69797560), (298, 66518480), (355, 55838048), (392, 50567620), (478, 41469680), (490, 40454096), (497, 39884320), (560, 35397334), (568, 34898780), (596, 33259240), (710, 27919024), (745, 26607392), (784, 25283810), (956, 20734840), (980, 20227048), (994, 19942160), (1043, 19005280), (1120, 17698667), (1136, 17449390), (1192, 16629620), (1195, 16587872), (1420, 13959512), (1490, 13303696), (1568, 12641905), (1673, 11848480), (1912, 10367420), (1960, 10113524), (1988, 9971080), (2086, 9502640), (2272, 8724695), (2384, 8314810), (2390, 8293936), (2485, 7976864), (2840, 6979756), (2980, 6651848), (3346, 5924240), (3479, 5697760), (3824, 5183710), (3920, 5056762), (3976, 4985540), (4172, 4751320), (4768, 4157405), (4780, 4146968), (4970, 3988432), (5215, 3801056), (5680, 3489878), (5960, 3325924), (6692, 2962120), (6958, 2848880), (7301, 2715040), (7648, 2591855), (7840, 2528381), (7952, 2492770), (8344, 2375660), (8365, 2369696), (9560, 2073484), (9940, 1994216), (10430, 1900528), (10579, 1873760), (11360, 1744939), (11711, 1692640), (11920, 1662962), (13384, 1481060), (13916, 1424440), (14602, 1357520), (15904, 1246385), (16688, 1187830), (16730, 1184848), (16969, 1168160), (17395, 1139552), (19120, 1036742), (19880, 997108), (20860, 950264), (21158, 936880), (23422, 846320), (23840, 831481), (26768, 740530), (27832, 712220), (29204, 678760), (33376, 593915), (33460, 592424), (33938, 584080), (34790, 569776), (35611, 556640), (36505, 543008), (38240, 518371), (39760, 498554), (41720, 475132), (42316, 468440), (46844, 423160), (52895, 374752), (53536, 370265), (55664, 356110), (58408, 339380), (58555, 338528), (66920, 296212), (67876, 292040), (69580, 284888), (71222, 278320), (73010, 271504), (74053, 267680), (79520, 249277), (83440, 237566), (84632, 234220), (84845, 233632), (93688, 211580), (105790, 187376), (111328, 178055), (116816, 169690), (117110, 169264), (118783, 166880), (133840, 148106), (135752, 146020), (139160, 142444)]