21898159680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{70621}}^1$

素因数の和:70677

約数の個数: 224

約数和(自身を含む): 77492108160

約数和(自身を除く): 55593948480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3230, 3264, 3648, 3876, 4080, 4560, 4845, 5168, 5440, 6080, 6460, 7752, 8160, 9120, 9690, 10336, 12920, 15504, 16320, 18240, 19380, 20672, 25840, 31008, 38760, 51680, 62016, 70621, 77520, 103360, 141242, 155040, 211863, 282484, 310080, 353105, 423726, 564968, 706210, 847452, 1059315, 1129936, 1200557, 1341799, 1412420, 1694904, 2118630, 2259872, 2401114, 2683598, 2824840, 3389808, 3601671, 4025397, 4237260, 4519744, 4802228, 5367196, 5649680, 6002785, 6708995, 6779616, 7203342, 8050794, 8474520, 9604456, 10734392, 11299360, 12005570, 13417990, 13559232, 14406684, 16101588, 16949040, 18008355, 19208912, 20126985, 21468784, 22598720, 22810583, 24011140, 26835980, 28813368, 32203176, 33898080, 36016710, 38417824, 40253970, 42937568, 45621166, 48022280, 53671960, 57626736, 64406352, 67796160, 68431749, 72033420, 76835648, 80507940, 85875136, 91242332, 96044560, 107343920, 114052915, 115253472, 128812704, 136863498, 144066840, 161015880, 182484664, 192089120, 214687840, 228105830, 230506944, 257625408, 273726996, 288133680, 322031760, 342158745, 364969328, 384178240, 429375680, 456211660, 547453992, 576267360, 644063520, 684317490, 729938656, 912423320, 1094907984, 1152534720, 1288127040, 1368634980, 1459877312, 1824846640, 2189815968, 2737269960, 3649693280, 4379631936, 5474539920, 7299386560, 10949079840, 21898159680]

約数ペア:

[(1, 21898159680), (2, 10949079840), (3, 7299386560), (4, 5474539920), (5, 4379631936), (6, 3649693280), (8, 2737269960), (10, 2189815968), (12, 1824846640), (15, 1459877312), (16, 1368634980), (17, 1288127040), (19, 1152534720), (20, 1094907984), (24, 912423320), (30, 729938656), (32, 684317490), (34, 644063520), (38, 576267360), (40, 547453992), (48, 456211660), (51, 429375680), (57, 384178240), (60, 364969328), (64, 342158745), (68, 322031760), (76, 288133680), (80, 273726996), (85, 257625408), (95, 230506944), (96, 228105830), (102, 214687840), (114, 192089120), (120, 182484664), (136, 161015880), (152, 144066840), (160, 136863498), (170, 128812704), (190, 115253472), (192, 114052915), (204, 107343920), (228, 96044560), (240, 91242332), (255, 85875136), (272, 80507940), (285, 76835648), (304, 72033420), (320, 68431749), (323, 67796160), (340, 64406352), (380, 57626736), (408, 53671960), (456, 48022280), (480, 45621166), (510, 42937568), (544, 40253970), (570, 38417824), (608, 36016710), (646, 33898080), (680, 32203176), (760, 28813368), (816, 26835980), (912, 24011140), (960, 22810583), (969, 22598720), (1020, 21468784), (1088, 20126985), (1140, 19208912), (1216, 18008355), (1292, 16949040), (1360, 16101588), (1520, 14406684), (1615, 13559232), (1632, 13417990), (1824, 12005570), (1938, 11299360), (2040, 10734392), (2280, 9604456), (2584, 8474520), (2720, 8050794), (3040, 7203342), (3230, 6779616), (3264, 6708995), (3648, 6002785), (3876, 5649680), (4080, 5367196), (4560, 4802228), (4845, 4519744), (5168, 4237260), (5440, 4025397), (6080, 3601671), (6460, 3389808), (7752, 2824840), (8160, 2683598), (9120, 2401114), (9690, 2259872), (10336, 2118630), (12920, 1694904), (15504, 1412420), (16320, 1341799), (18240, 1200557), (19380, 1129936), (20672, 1059315), (25840, 847452), (31008, 706210), (38760, 564968), (51680, 423726), (62016, 353105), (70621, 310080), (77520, 282484), (103360, 211863), (141242, 155040)]