20584443960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{436481}}^1$

素因数の和:436629

約数の個数: 96

約数和(自身を含む): 67410280080

約数和(自身を除く): 46825836120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 47160, 436481, 872962, 1309443, 1745924, 2182405, 2618886, 3491848, 3928329, 4364810, 5237772, 6547215, 7856658, 8729620, 10475544, 13094430, 15713316, 17459240, 19641645, 26188860, 31426632, 39283290, 52377720, 57179011, 78566580, 114358022, 157133160, 171537033, 228716044, 285895055, 343074066, 457432088, 514611099, 571790110, 686148132, 857685165, 1029222198, 1143580220, 1372296264, 1715370330, 2058444396, 2287160440, 2573055495, 3430740660, 4116888792, 5146110990, 6861481320, 10292221980, 20584443960]

約数ペア:

[(1, 20584443960), (2, 10292221980), (3, 6861481320), (4, 5146110990), (5, 4116888792), (6, 3430740660), (8, 2573055495), (9, 2287160440), (10, 2058444396), (12, 1715370330), (15, 1372296264), (18, 1143580220), (20, 1029222198), (24, 857685165), (30, 686148132), (36, 571790110), (40, 514611099), (45, 457432088), (60, 343074066), (72, 285895055), (90, 228716044), (120, 171537033), (131, 157133160), (180, 114358022), (262, 78566580), (360, 57179011), (393, 52377720), (524, 39283290), (655, 31426632), (786, 26188860), (1048, 19641645), (1179, 17459240), (1310, 15713316), (1572, 13094430), (1965, 10475544), (2358, 8729620), (2620, 7856658), (3144, 6547215), (3930, 5237772), (4716, 4364810), (5240, 3928329), (5895, 3491848), (7860, 2618886), (9432, 2182405), (11790, 1745924), (15720, 1309443), (23580, 872962), (47160, 436481)]