2085071520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{88651}}^1$

素因数の和:88683

約数の個数: 144

約数和(自身を含む): 7640383968

約数和(自身を除く): 5555312448

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 88651, 177302, 265953, 354604, 443255, 531906, 620557, 709208, 886510, 1063812, 1241114, 1329765, 1418416, 1773020, 1861671, 2127624, 2482228, 2659530, 2836832, 3102785, 3546040, 3723342, 4255248, 4343899, 4964456, 5319060, 6205570, 7092080, 7446684, 8510496, 8687798, 9308355, 9928912, 10638120, 12411140, 13031697, 14184160, 14893368, 17375596, 18616710, 19857824, 21276240, 21719495, 24822280, 26063394, 29786736, 34751192, 37233420, 42552480, 43438990, 49644560, 52126788, 59573472, 65158485, 69502384, 74466840, 86877980, 99289120, 104253576, 130316970, 139004768, 148933680, 173755960, 208507152, 260633940, 297867360, 347511920, 417014304, 521267880, 695023840, 1042535760, 2085071520]

約数ペア:

[(1, 2085071520), (2, 1042535760), (3, 695023840), (4, 521267880), (5, 417014304), (6, 347511920), (7, 297867360), (8, 260633940), (10, 208507152), (12, 173755960), (14, 148933680), (15, 139004768), (16, 130316970), (20, 104253576), (21, 99289120), (24, 86877980), (28, 74466840), (30, 69502384), (32, 65158485), (35, 59573472), (40, 52126788), (42, 49644560), (48, 43438990), (49, 42552480), (56, 37233420), (60, 34751192), (70, 29786736), (80, 26063394), (84, 24822280), (96, 21719495), (98, 21276240), (105, 19857824), (112, 18616710), (120, 17375596), (140, 14893368), (147, 14184160), (160, 13031697), (168, 12411140), (196, 10638120), (210, 9928912), (224, 9308355), (240, 8687798), (245, 8510496), (280, 7446684), (294, 7092080), (336, 6205570), (392, 5319060), (420, 4964456), (480, 4343899), (490, 4255248), (560, 3723342), (588, 3546040), (672, 3102785), (735, 2836832), (784, 2659530), (840, 2482228), (980, 2127624), (1120, 1861671), (1176, 1773020), (1470, 1418416), (1568, 1329765), (1680, 1241114), (1960, 1063812), (2352, 886510), (2940, 709208), (3360, 620557), (3920, 531906), (4704, 443255), (5880, 354604), (7840, 265953), (11760, 177302), (23520, 88651)]