18756738560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28289}}^1$

素因数の和:28356

約数の個数: 160

約数和(自身を含む): 52787782080

約数和(自身を除く): 34031043520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 512, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1792, 2072, 2240, 2368, 2560, 2590, 2960, 3584, 4144, 4480, 4736, 5180, 5920, 8288, 8960, 9472, 10360, 11840, 16576, 17920, 18944, 20720, 23680, 28289, 33152, 41440, 47360, 56578, 66304, 82880, 94720, 113156, 132608, 141445, 165760, 198023, 226312, 282890, 331520, 396046, 452624, 565780, 663040, 792092, 905248, 990115, 1046693, 1131560, 1584184, 1810496, 1980230, 2093386, 2263120, 3168368, 3620992, 3960460, 4186772, 4526240, 5233465, 6336736, 7241984, 7326851, 7920920, 8373544, 9052480, 10466930, 12673472, 14483968, 14653702, 15841840, 16747088, 18104960, 20933860, 25346944, 29307404, 31683680, 33494176, 36209920, 36634255, 41867720, 50693888, 58614808, 63367360, 66988352, 72419840, 73268510, 83735440, 101387776, 117229616, 126734720, 133976704, 146537020, 167470880, 234459232, 253469440, 267953408, 293074040, 334941760, 468918464, 506938880, 535906816, 586148080, 669883520, 937836928, 1172296160, 1339767040, 1875673856, 2344592320, 2679534080, 3751347712, 4689184640, 9378369280, 18756738560]

約数ペア:

[(1, 18756738560), (2, 9378369280), (4, 4689184640), (5, 3751347712), (7, 2679534080), (8, 2344592320), (10, 1875673856), (14, 1339767040), (16, 1172296160), (20, 937836928), (28, 669883520), (32, 586148080), (35, 535906816), (37, 506938880), (40, 468918464), (56, 334941760), (64, 293074040), (70, 267953408), (74, 253469440), (80, 234459232), (112, 167470880), (128, 146537020), (140, 133976704), (148, 126734720), (160, 117229616), (185, 101387776), (224, 83735440), (256, 73268510), (259, 72419840), (280, 66988352), (296, 63367360), (320, 58614808), (370, 50693888), (448, 41867720), (512, 36634255), (518, 36209920), (560, 33494176), (592, 31683680), (640, 29307404), (740, 25346944), (896, 20933860), (1036, 18104960), (1120, 16747088), (1184, 15841840), (1280, 14653702), (1295, 14483968), (1480, 12673472), (1792, 10466930), (2072, 9052480), (2240, 8373544), (2368, 7920920), (2560, 7326851), (2590, 7241984), (2960, 6336736), (3584, 5233465), (4144, 4526240), (4480, 4186772), (4736, 3960460), (5180, 3620992), (5920, 3168368), (8288, 2263120), (8960, 2093386), (9472, 1980230), (10360, 1810496), (11840, 1584184), (16576, 1131560), (17920, 1046693), (18944, 990115), (20720, 905248), (23680, 792092), (28289, 663040), (33152, 565780), (41440, 452624), (47360, 396046), (56578, 331520), (66304, 282890), (82880, 226312), (94720, 198023), (113156, 165760), (132608, 141445)]