20046811920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{19603}}^1$

素因数の和:23880

約数の個数: 80

約数和(自身を含む): 62162872512

約数和(自身を除く): 42116060592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4261, 8522, 12783, 17044, 19603, 21305, 25566, 34088, 39206, 42610, 51132, 58809, 63915, 68176, 78412, 85220, 98015, 102264, 117618, 127830, 156824, 170440, 196030, 204528, 235236, 255660, 294045, 313648, 340880, 392060, 470472, 511320, 588090, 784120, 940944, 1022640, 1176180, 1568240, 2352360, 4704720, 83528383, 167056766, 250585149, 334113532, 417641915, 501170298, 668227064, 835283830, 1002340596, 1252925745, 1336454128, 1670567660, 2004681192, 2505851490, 3341135320, 4009362384, 5011702980, 6682270640, 10023405960, 20046811920]

約数ペア:

[(1, 20046811920), (2, 10023405960), (3, 6682270640), (4, 5011702980), (5, 4009362384), (6, 3341135320), (8, 2505851490), (10, 2004681192), (12, 1670567660), (15, 1336454128), (16, 1252925745), (20, 1002340596), (24, 835283830), (30, 668227064), (40, 501170298), (48, 417641915), (60, 334113532), (80, 250585149), (120, 167056766), (240, 83528383), (4261, 4704720), (8522, 2352360), (12783, 1568240), (17044, 1176180), (19603, 1022640), (21305, 940944), (25566, 784120), (34088, 588090), (39206, 511320), (42610, 470472), (51132, 392060), (58809, 340880), (63915, 313648), (68176, 294045), (78412, 255660), (85220, 235236), (98015, 204528), (102264, 196030), (117618, 170440), (127830, 156824)]