17892754020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{15731}}^1$

素因数の和:15906

約数の個数: 144

約数和(自身を含む): 55661074560

約数和(自身を除く): 37768320540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 89, 90, 142, 178, 180, 213, 267, 284, 355, 356, 426, 445, 534, 639, 710, 801, 852, 890, 1065, 1068, 1278, 1335, 1420, 1602, 1780, 2130, 2556, 2670, 3195, 3204, 4005, 4260, 5340, 6319, 6390, 8010, 12638, 12780, 15731, 16020, 18957, 25276, 31462, 31595, 37914, 47193, 56871, 62924, 63190, 75828, 78655, 94386, 94785, 113742, 126380, 141579, 157310, 188772, 189570, 227484, 235965, 283158, 284355, 314620, 379140, 471930, 566316, 568710, 707895, 943860, 1116901, 1137420, 1400059, 1415790, 2233802, 2800118, 2831580, 3350703, 4200177, 4467604, 5584505, 5600236, 6701406, 7000295, 8400354, 10052109, 11169010, 12600531, 13402812, 14000590, 16753515, 16800708, 20104218, 21000885, 22338020, 25201062, 28001180, 33507030, 40208436, 42001770, 50260545, 50402124, 63002655, 67014060, 84003540, 99404189, 100521090, 126005310, 198808378, 201042180, 252010620, 298212567, 397616756, 497020945, 596425134, 894637701, 994041890, 1192850268, 1491062835, 1789275402, 1988083780, 2982125670, 3578550804, 4473188505, 5964251340, 8946377010, 17892754020]

約数ペア:

[(1, 17892754020), (2, 8946377010), (3, 5964251340), (4, 4473188505), (5, 3578550804), (6, 2982125670), (9, 1988083780), (10, 1789275402), (12, 1491062835), (15, 1192850268), (18, 994041890), (20, 894637701), (30, 596425134), (36, 497020945), (45, 397616756), (60, 298212567), (71, 252010620), (89, 201042180), (90, 198808378), (142, 126005310), (178, 100521090), (180, 99404189), (213, 84003540), (267, 67014060), (284, 63002655), (355, 50402124), (356, 50260545), (426, 42001770), (445, 40208436), (534, 33507030), (639, 28001180), (710, 25201062), (801, 22338020), (852, 21000885), (890, 20104218), (1065, 16800708), (1068, 16753515), (1278, 14000590), (1335, 13402812), (1420, 12600531), (1602, 11169010), (1780, 10052109), (2130, 8400354), (2556, 7000295), (2670, 6701406), (3195, 5600236), (3204, 5584505), (4005, 4467604), (4260, 4200177), (5340, 3350703), (6319, 2831580), (6390, 2800118), (8010, 2233802), (12638, 1415790), (12780, 1400059), (15731, 1137420), (16020, 1116901), (18957, 943860), (25276, 707895), (31462, 568710), (31595, 566316), (37914, 471930), (47193, 379140), (56871, 314620), (62924, 284355), (63190, 283158), (75828, 235965), (78655, 227484), (94386, 189570), (94785, 188772), (113742, 157310), (126380, 141579)]