20840908560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9161}}^1\times {\mathrm{9479}}^1$

素因数の和:18656

約数の個数: 80

約数和(自身を含む): 64620685440

約数和(自身を除く): 43779776880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9161, 9479, 18322, 18958, 27483, 28437, 36644, 37916, 45805, 47395, 54966, 56874, 73288, 75832, 91610, 94790, 109932, 113748, 137415, 142185, 146576, 151664, 183220, 189580, 219864, 227496, 274830, 284370, 366440, 379160, 439728, 454992, 549660, 568740, 732880, 758320, 1099320, 1137480, 2198640, 2274960, 86837119, 173674238, 260511357, 347348476, 434185595, 521022714, 694696952, 868371190, 1042045428, 1302556785, 1389393904, 1736742380, 2084090856, 2605113570, 3473484760, 4168181712, 5210227140, 6946969520, 10420454280, 20840908560]

約数ペア:

[(1, 20840908560), (2, 10420454280), (3, 6946969520), (4, 5210227140), (5, 4168181712), (6, 3473484760), (8, 2605113570), (10, 2084090856), (12, 1736742380), (15, 1389393904), (16, 1302556785), (20, 1042045428), (24, 868371190), (30, 694696952), (40, 521022714), (48, 434185595), (60, 347348476), (80, 260511357), (120, 173674238), (240, 86837119), (9161, 2274960), (9479, 2198640), (18322, 1137480), (18958, 1099320), (27483, 758320), (28437, 732880), (36644, 568740), (37916, 549660), (45805, 454992), (47395, 439728), (54966, 379160), (56874, 366440), (73288, 284370), (75832, 274830), (91610, 227496), (94790, 219864), (109932, 189580), (113748, 183220), (137415, 151664), (142185, 146576)]