19934702760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{325093}}^1$

素因数の和:325187

約数の個数: 128

約数和(自身を含む): 69284033280

約数和(自身を除く): 49349330520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 30660, 61320, 325093, 650186, 975279, 1300372, 1625465, 1950558, 2275651, 2600744, 3250930, 3901116, 4551302, 4876395, 6501860, 6826953, 7802232, 9102604, 9752790, 11378255, 13003720, 13653906, 18205208, 19505580, 22756510, 23731789, 27307812, 34134765, 39011160, 45513020, 47463578, 54615624, 68269530, 71195367, 91026040, 94927156, 118658945, 136539060, 142390734, 166122523, 189854312, 237317890, 273078120, 284781468, 332245046, 355976835, 474635780, 498367569, 569562936, 664490092, 711953670, 830612615, 949271560, 996735138, 1328980184, 1423907340, 1661225230, 1993470276, 2491837845, 2847814680, 3322450460, 3986940552, 4983675690, 6644900920, 9967351380, 19934702760]

約数ペア:

[(1, 19934702760), (2, 9967351380), (3, 6644900920), (4, 4983675690), (5, 3986940552), (6, 3322450460), (7, 2847814680), (8, 2491837845), (10, 1993470276), (12, 1661225230), (14, 1423907340), (15, 1328980184), (20, 996735138), (21, 949271560), (24, 830612615), (28, 711953670), (30, 664490092), (35, 569562936), (40, 498367569), (42, 474635780), (56, 355976835), (60, 332245046), (70, 284781468), (73, 273078120), (84, 237317890), (105, 189854312), (120, 166122523), (140, 142390734), (146, 136539060), (168, 118658945), (210, 94927156), (219, 91026040), (280, 71195367), (292, 68269530), (365, 54615624), (420, 47463578), (438, 45513020), (511, 39011160), (584, 34134765), (730, 27307812), (840, 23731789), (876, 22756510), (1022, 19505580), (1095, 18205208), (1460, 13653906), (1533, 13003720), (1752, 11378255), (2044, 9752790), (2190, 9102604), (2555, 7802232), (2920, 6826953), (3066, 6501860), (4088, 4876395), (4380, 4551302), (5110, 3901116), (6132, 3250930), (7665, 2600744), (8760, 2275651), (10220, 1950558), (12264, 1625465), (15330, 1300372), (20440, 975279), (30660, 650186), (61320, 325093)]