3974848640

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1012

約数の個数: 256

約数和(自身を含む): 11676960000

約数和(自身を除く): 7702111360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 343, 380, 392, 448, 490, 532, 560, 608, 640, 665, 686, 760, 784, 896, 931, 953, 980, 1064, 1120, 1216, 1330, 1372, 1520, 1568, 1715, 1862, 1906, 1960, 2128, 2240, 2432, 2660, 2744, 3040, 3136, 3430, 3724, 3812, 3920, 4256, 4480, 4655, 4765, 5320, 5488, 6080, 6272, 6517, 6671, 6860, 7448, 7624, 7840, 8512, 9310, 9530, 10640, 10976, 12160, 13034, 13342, 13720, 14896, 15248, 15680, 17024, 18107, 18620, 19060, 21280, 21952, 26068, 26684, 27440, 29792, 30496, 31360, 32585, 33355, 36214, 37240, 38120, 42560, 43904, 46697, 52136, 53368, 54880, 59584, 60992, 65170, 66710, 72428, 74480, 76240, 85120, 90535, 93394, 104272, 106736, 109760, 119168, 121984, 126749, 130340, 133420, 144856, 148960, 152480, 181070, 186788, 208544, 213472, 219520, 233485, 253498, 260680, 266840, 289712, 297920, 304960, 326879, 362140, 373576, 417088, 426944, 466970, 506996, 521360, 533680, 579424, 595840, 609920, 633745, 653758, 724280, 747152, 834176, 853888, 887243, 933940, 1013992, 1042720, 1067360, 1158848, 1267490, 1307516, 1448560, 1494304, 1634395, 1774486, 1867880, 2027984, 2085440, 2134720, 2317696, 2534980, 2615032, 2897120, 2988608, 3268790, 3548972, 3735760, 4055968, 4170880, 4269440, 4436215, 5069960, 5230064, 5794240, 5977216, 6210701, 6537580, 7097944, 7471520, 8111936, 8872430, 10139920, 10460128, 11588480, 12421402, 13075160, 14195888, 14943040, 16223872, 17744860, 20279840, 20920256, 24842804, 26150320, 28391776, 29886080, 31053505, 35489720, 40559680, 41840512, 49685608, 52300640, 56783552, 62107010, 70979440, 81119360, 99371216, 104601280, 113567104, 124214020, 141958880, 198742432, 209202560, 248428040, 283917760, 397484864, 496856080, 567835520, 794969728, 993712160, 1987424320, 3974848640]

約数ペア:

[(1, 3974848640), (2, 1987424320), (4, 993712160), (5, 794969728), (7, 567835520), (8, 496856080), (10, 397484864), (14, 283917760), (16, 248428040), (19, 209202560), (20, 198742432), (28, 141958880), (32, 124214020), (35, 113567104), (38, 104601280), (40, 99371216), (49, 81119360), (56, 70979440), (64, 62107010), (70, 56783552), (76, 52300640), (80, 49685608), (95, 41840512), (98, 40559680), (112, 35489720), (128, 31053505), (133, 29886080), (140, 28391776), (152, 26150320), (160, 24842804), (190, 20920256), (196, 20279840), (224, 17744860), (245, 16223872), (266, 14943040), (280, 14195888), (304, 13075160), (320, 12421402), (343, 11588480), (380, 10460128), (392, 10139920), (448, 8872430), (490, 8111936), (532, 7471520), (560, 7097944), (608, 6537580), (640, 6210701), (665, 5977216), (686, 5794240), (760, 5230064), (784, 5069960), (896, 4436215), (931, 4269440), (953, 4170880), (980, 4055968), (1064, 3735760), (1120, 3548972), (1216, 3268790), (1330, 2988608), (1372, 2897120), (1520, 2615032), (1568, 2534980), (1715, 2317696), (1862, 2134720), (1906, 2085440), (1960, 2027984), (2128, 1867880), (2240, 1774486), (2432, 1634395), (2660, 1494304), (2744, 1448560), (3040, 1307516), (3136, 1267490), (3430, 1158848), (3724, 1067360), (3812, 1042720), (3920, 1013992), (4256, 933940), (4480, 887243), (4655, 853888), (4765, 834176), (5320, 747152), (5488, 724280), (6080, 653758), (6272, 633745), (6517, 609920), (6671, 595840), (6860, 579424), (7448, 533680), (7624, 521360), (7840, 506996), (8512, 466970), (9310, 426944), (9530, 417088), (10640, 373576), (10976, 362140), (12160, 326879), (13034, 304960), (13342, 297920), (13720, 289712), (14896, 266840), (15248, 260680), (15680, 253498), (17024, 233485), (18107, 219520), (18620, 213472), (19060, 208544), (21280, 186788), (21952, 181070), (26068, 152480), (26684, 148960), (27440, 144856), (29792, 133420), (30496, 130340), (31360, 126749), (32585, 121984), (33355, 119168), (36214, 109760), (37240, 106736), (38120, 104272), (42560, 93394), (43904, 90535), (46697, 85120), (52136, 76240), (53368, 74480), (54880, 72428), (59584, 66710), (60992, 65170)]