16813680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 59621184

約数和(自身を除く): 42807504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 317, 340, 390, 408, 442, 510, 520, 624, 634, 663, 680, 780, 816, 884, 951, 1020, 1040, 1105, 1268, 1326, 1360, 1560, 1585, 1768, 1902, 2040, 2210, 2536, 2652, 3120, 3170, 3315, 3536, 3804, 4080, 4121, 4420, 4755, 5072, 5304, 5389, 6340, 6630, 7608, 8242, 8840, 9510, 10608, 10778, 12363, 12680, 13260, 15216, 16167, 16484, 17680, 19020, 20605, 21556, 24726, 25360, 26520, 26945, 32334, 32968, 38040, 41210, 43112, 49452, 53040, 53890, 61815, 64668, 65936, 70057, 76080, 80835, 82420, 86224, 98904, 107780, 123630, 129336, 140114, 161670, 164840, 197808, 210171, 215560, 247260, 258672, 280228, 323340, 329680, 350285, 420342, 431120, 494520, 560456, 646680, 700570, 840684, 989040, 1050855, 1120912, 1293360, 1401140, 1681368, 2101710, 2802280, 3362736, 4203420, 5604560, 8406840, 16813680]

約数ペア:

[(1, 16813680), (2, 8406840), (3, 5604560), (4, 4203420), (5, 3362736), (6, 2802280), (8, 2101710), (10, 1681368), (12, 1401140), (13, 1293360), (15, 1120912), (16, 1050855), (17, 989040), (20, 840684), (24, 700570), (26, 646680), (30, 560456), (34, 494520), (39, 431120), (40, 420342), (48, 350285), (51, 329680), (52, 323340), (60, 280228), (65, 258672), (68, 247260), (78, 215560), (80, 210171), (85, 197808), (102, 164840), (104, 161670), (120, 140114), (130, 129336), (136, 123630), (156, 107780), (170, 98904), (195, 86224), (204, 82420), (208, 80835), (221, 76080), (240, 70057), (255, 65936), (260, 64668), (272, 61815), (312, 53890), (317, 53040), (340, 49452), (390, 43112), (408, 41210), (442, 38040), (510, 32968), (520, 32334), (624, 26945), (634, 26520), (663, 25360), (680, 24726), (780, 21556), (816, 20605), (884, 19020), (951, 17680), (1020, 16484), (1040, 16167), (1105, 15216), (1268, 13260), (1326, 12680), (1360, 12363), (1560, 10778), (1585, 10608), (1768, 9510), (1902, 8840), (2040, 8242), (2210, 7608), (2536, 6630), (2652, 6340), (3120, 5389), (3170, 5304), (3315, 5072), (3536, 4755), (3804, 4420), (4080, 4121)]