2178576960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4441}}^1$

素因数の和:4541

約数の個数: 224

約数和(自身を含む): 8015215872

約数和(自身を除く): 5836638912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 438, 448, 480, 511, 560, 584, 672, 730, 840, 876, 960, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1752, 2044, 2190, 2240, 2336, 2555, 2920, 3066, 3360, 3504, 4088, 4380, 4441, 4672, 5110, 5840, 6132, 6720, 7008, 7665, 8176, 8760, 8882, 10220, 11680, 12264, 13323, 14016, 15330, 16352, 17520, 17764, 20440, 22205, 23360, 24528, 26646, 30660, 31087, 32704, 35040, 35528, 40880, 44410, 49056, 53292, 61320, 62174, 66615, 70080, 71056, 81760, 88820, 93261, 98112, 106584, 122640, 124348, 133230, 142112, 155435, 163520, 177640, 186522, 213168, 245280, 248696, 266460, 284224, 310870, 324193, 355280, 373044, 426336, 466305, 490560, 497392, 532920, 621740, 648386, 710560, 746088, 852672, 932610, 972579, 994784, 1065840, 1243480, 1296772, 1421120, 1492176, 1620965, 1865220, 1945158, 1989568, 2131680, 2269351, 2486960, 2593544, 2984352, 3241930, 3730440, 3890316, 4263360, 4538702, 4862895, 4973920, 5187088, 5968704, 6483860, 6808053, 7460880, 7780632, 9077404, 9725790, 9947840, 10374176, 11346755, 12967720, 13616106, 14921760, 15561264, 18154808, 19451580, 20748352, 22693510, 25935440, 27232212, 29843520, 31122528, 34040265, 36309616, 38903160, 45387020, 51870880, 54464424, 62245056, 68080530, 72619232, 77806320, 90774040, 103741760, 108928848, 136161060, 145238464, 155612640, 181548080, 217857696, 272322120, 311225280, 363096160, 435715392, 544644240, 726192320, 1089288480, 2178576960]

約数ペア:

[(1, 2178576960), (2, 1089288480), (3, 726192320), (4, 544644240), (5, 435715392), (6, 363096160), (7, 311225280), (8, 272322120), (10, 217857696), (12, 181548080), (14, 155612640), (15, 145238464), (16, 136161060), (20, 108928848), (21, 103741760), (24, 90774040), (28, 77806320), (30, 72619232), (32, 68080530), (35, 62245056), (40, 54464424), (42, 51870880), (48, 45387020), (56, 38903160), (60, 36309616), (64, 34040265), (70, 31122528), (73, 29843520), (80, 27232212), (84, 25935440), (96, 22693510), (105, 20748352), (112, 19451580), (120, 18154808), (140, 15561264), (146, 14921760), (160, 13616106), (168, 12967720), (192, 11346755), (210, 10374176), (219, 9947840), (224, 9725790), (240, 9077404), (280, 7780632), (292, 7460880), (320, 6808053), (336, 6483860), (365, 5968704), (420, 5187088), (438, 4973920), (448, 4862895), (480, 4538702), (511, 4263360), (560, 3890316), (584, 3730440), (672, 3241930), (730, 2984352), (840, 2593544), (876, 2486960), (960, 2269351), (1022, 2131680), (1095, 1989568), (1120, 1945158), (1168, 1865220), (1344, 1620965), (1460, 1492176), (1533, 1421120), (1680, 1296772), (1752, 1243480), (2044, 1065840), (2190, 994784), (2240, 972579), (2336, 932610), (2555, 852672), (2920, 746088), (3066, 710560), (3360, 648386), (3504, 621740), (4088, 532920), (4380, 497392), (4441, 490560), (4672, 466305), (5110, 426336), (5840, 373044), (6132, 355280), (6720, 324193), (7008, 310870), (7665, 284224), (8176, 266460), (8760, 248696), (8882, 245280), (10220, 213168), (11680, 186522), (12264, 177640), (13323, 163520), (14016, 155435), (15330, 142112), (16352, 133230), (17520, 124348), (17764, 122640), (20440, 106584), (22205, 98112), (23360, 93261), (24528, 88820), (26646, 81760), (30660, 71056), (31087, 70080), (32704, 66615), (35040, 62174), (35528, 61320), (40880, 53292), (44410, 49056)]