20233744960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{442171}}^1$

素因数の和:442212

約数の個数: 112

約数和(自身を含む): 56605090752

約数和(自身を除く): 36371345792

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 9152, 11440, 22880, 45760, 442171, 884342, 1768684, 2210855, 3537368, 4421710, 4863881, 5748223, 7074736, 8843420, 9727762, 11496446, 14149472, 17686840, 19455524, 22992892, 24319405, 28298944, 28741115, 35373680, 38911048, 45985784, 48638810, 57482230, 63230453, 70747360, 77822096, 91971568, 97277620, 114964460, 126460906, 141494720, 155644192, 183943136, 194555240, 229928920, 252921812, 311288384, 316152265, 367886272, 389110480, 459857840, 505843624, 632304530, 778220960, 919715680, 1011687248, 1264609060, 1556441920, 1839431360, 2023374496, 2529218120, 4046748992, 5058436240, 10116872480, 20233744960]

約数ペア:

[(1, 20233744960), (2, 10116872480), (4, 5058436240), (5, 4046748992), (8, 2529218120), (10, 2023374496), (11, 1839431360), (13, 1556441920), (16, 1264609060), (20, 1011687248), (22, 919715680), (26, 778220960), (32, 632304530), (40, 505843624), (44, 459857840), (52, 389110480), (55, 367886272), (64, 316152265), (65, 311288384), (80, 252921812), (88, 229928920), (104, 194555240), (110, 183943136), (130, 155644192), (143, 141494720), (160, 126460906), (176, 114964460), (208, 97277620), (220, 91971568), (260, 77822096), (286, 70747360), (320, 63230453), (352, 57482230), (416, 48638810), (440, 45985784), (520, 38911048), (572, 35373680), (704, 28741115), (715, 28298944), (832, 24319405), (880, 22992892), (1040, 19455524), (1144, 17686840), (1430, 14149472), (1760, 11496446), (2080, 9727762), (2288, 8843420), (2860, 7074736), (3520, 5748223), (4160, 4863881), (4576, 4421710), (5720, 3537368), (9152, 2210855), (11440, 1768684), (22880, 884342), (45760, 442171)]