20406672360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{3319}}^1\times {\mathrm{5693}}^1$

素因数の和:9032

約数の個数: 128

約数和(自身を含む): 68054688000

約数和(自身を除く): 47648015640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 3319, 5693, 6638, 9957, 11386, 13276, 16595, 17079, 19914, 22772, 26552, 28465, 29871, 33190, 34158, 39828, 45544, 49785, 51237, 56930, 59742, 66380, 68316, 79656, 85395, 89613, 99570, 102474, 113860, 119484, 132760, 136632, 149355, 153711, 170790, 179226, 199140, 204948, 227720, 238968, 256185, 298710, 307422, 341580, 358452, 398280, 409896, 448065, 512370, 597420, 614844, 683160, 716904, 768555, 896130, 1024740, 1194840, 1229688, 1537110, 1792260, 2049480, 3074220, 3584520, 6148440, 18895067, 37790134, 56685201, 75580268, 94475335, 113370402, 151160536, 170055603, 188950670, 226740804, 283426005, 340111206, 377901340, 453481608, 510166809, 566852010, 680222412, 755802680, 850278015, 1020333618, 1133704020, 1360444824, 1700556030, 2040667236, 2267408040, 2550834045, 3401112060, 4081334472, 5101668090, 6802224120, 10203336180, 20406672360]

約数ペア:

[(1, 20406672360), (2, 10203336180), (3, 6802224120), (4, 5101668090), (5, 4081334472), (6, 3401112060), (8, 2550834045), (9, 2267408040), (10, 2040667236), (12, 1700556030), (15, 1360444824), (18, 1133704020), (20, 1020333618), (24, 850278015), (27, 755802680), (30, 680222412), (36, 566852010), (40, 510166809), (45, 453481608), (54, 377901340), (60, 340111206), (72, 283426005), (90, 226740804), (108, 188950670), (120, 170055603), (135, 151160536), (180, 113370402), (216, 94475335), (270, 75580268), (360, 56685201), (540, 37790134), (1080, 18895067), (3319, 6148440), (5693, 3584520), (6638, 3074220), (9957, 2049480), (11386, 1792260), (13276, 1537110), (16595, 1229688), (17079, 1194840), (19914, 1024740), (22772, 896130), (26552, 768555), (28465, 716904), (29871, 683160), (33190, 614844), (34158, 597420), (39828, 512370), (45544, 448065), (49785, 409896), (51237, 398280), (56930, 358452), (59742, 341580), (66380, 307422), (68316, 298710), (79656, 256185), (85395, 238968), (89613, 227720), (99570, 204948), (102474, 199140), (113860, 179226), (119484, 170790), (132760, 153711), (136632, 149355)]