20132789640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{64553}}^1$

素因数の和:64703

約数の個数: 128

約数和(自身を含む): 63583107840

約数和(自身を除く): 43450318200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 138, 184, 226, 230, 276, 339, 345, 452, 460, 552, 565, 678, 690, 904, 920, 1130, 1356, 1380, 1695, 2260, 2599, 2712, 2760, 3390, 4520, 5198, 6780, 7797, 10396, 12995, 13560, 15594, 20792, 25990, 31188, 38985, 51980, 62376, 64553, 77970, 103960, 129106, 155940, 193659, 258212, 311880, 322765, 387318, 516424, 645530, 774636, 968295, 1291060, 1484719, 1549272, 1936590, 2582120, 2969438, 3873180, 4454157, 5938876, 7294489, 7423595, 7746360, 8908314, 11877752, 14588978, 14847190, 17816628, 21883467, 22270785, 29177956, 29694380, 35633256, 36472445, 43766934, 44541570, 58355912, 59388760, 72944890, 87533868, 89083140, 109417335, 145889780, 167773247, 175067736, 178166280, 218834670, 291779560, 335546494, 437669340, 503319741, 671092988, 838866235, 875338680, 1006639482, 1342185976, 1677732470, 2013278964, 2516598705, 3355464940, 4026557928, 5033197410, 6710929880, 10066394820, 20132789640]

約数ペア:

[(1, 20132789640), (2, 10066394820), (3, 6710929880), (4, 5033197410), (5, 4026557928), (6, 3355464940), (8, 2516598705), (10, 2013278964), (12, 1677732470), (15, 1342185976), (20, 1006639482), (23, 875338680), (24, 838866235), (30, 671092988), (40, 503319741), (46, 437669340), (60, 335546494), (69, 291779560), (92, 218834670), (113, 178166280), (115, 175067736), (120, 167773247), (138, 145889780), (184, 109417335), (226, 89083140), (230, 87533868), (276, 72944890), (339, 59388760), (345, 58355912), (452, 44541570), (460, 43766934), (552, 36472445), (565, 35633256), (678, 29694380), (690, 29177956), (904, 22270785), (920, 21883467), (1130, 17816628), (1356, 14847190), (1380, 14588978), (1695, 11877752), (2260, 8908314), (2599, 7746360), (2712, 7423595), (2760, 7294489), (3390, 5938876), (4520, 4454157), (5198, 3873180), (6780, 2969438), (7797, 2582120), (10396, 1936590), (12995, 1549272), (13560, 1484719), (15594, 1291060), (20792, 968295), (25990, 774636), (31188, 645530), (38985, 516424), (51980, 387318), (62376, 322765), (64553, 311880), (77970, 258212), (103960, 193659), (129106, 155940)]