16504920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 57058560

約数和(自身を除く): 40553640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 228, 254, 285, 342, 360, 361, 380, 381, 456, 508, 570, 635, 684, 722, 760, 762, 855, 1016, 1083, 1140, 1143, 1270, 1368, 1444, 1524, 1710, 1805, 1905, 2166, 2280, 2286, 2413, 2540, 2888, 3048, 3249, 3420, 3610, 3810, 4332, 4572, 4826, 5080, 5415, 5715, 6498, 6840, 7220, 7239, 7620, 8664, 9144, 9652, 10830, 11430, 12065, 12996, 14440, 14478, 15240, 16245, 19304, 21660, 21717, 22860, 24130, 25992, 28956, 32490, 36195, 43320, 43434, 45720, 45847, 48260, 57912, 64980, 72390, 86868, 91694, 96520, 108585, 129960, 137541, 144780, 173736, 183388, 217170, 229235, 275082, 289560, 366776, 412623, 434340, 458470, 550164, 687705, 825246, 868680, 916940, 1100328, 1375410, 1650492, 1833880, 2063115, 2750820, 3300984, 4126230, 5501640, 8252460, 16504920]

約数ペア:

[(1, 16504920), (2, 8252460), (3, 5501640), (4, 4126230), (5, 3300984), (6, 2750820), (8, 2063115), (9, 1833880), (10, 1650492), (12, 1375410), (15, 1100328), (18, 916940), (19, 868680), (20, 825246), (24, 687705), (30, 550164), (36, 458470), (38, 434340), (40, 412623), (45, 366776), (57, 289560), (60, 275082), (72, 229235), (76, 217170), (90, 183388), (95, 173736), (114, 144780), (120, 137541), (127, 129960), (152, 108585), (171, 96520), (180, 91694), (190, 86868), (228, 72390), (254, 64980), (285, 57912), (342, 48260), (360, 45847), (361, 45720), (380, 43434), (381, 43320), (456, 36195), (508, 32490), (570, 28956), (635, 25992), (684, 24130), (722, 22860), (760, 21717), (762, 21660), (855, 19304), (1016, 16245), (1083, 15240), (1140, 14478), (1143, 14440), (1270, 12996), (1368, 12065), (1444, 11430), (1524, 10830), (1710, 9652), (1805, 9144), (1905, 8664), (2166, 7620), (2280, 7239), (2286, 7220), (2413, 6840), (2540, 6498), (2888, 5715), (3048, 5415), (3249, 5080), (3420, 4826), (3610, 4572), (3810, 4332)]