20199737160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{8821}}^1\times {\mathrm{6361}}^1$

素因数の和:15199

約数の個数: 96

約数和(自身を含む): 65666909880

約数和(自身を除く): 45467172720

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, 180, 360, 6361, 8821, 12722, 17642, 19083, 25444, 26463, 31805, 35284, 38166, 44105, 50888, 52926, 57249, 63610, 70568, 76332, 79389, 88210, 95415, 105852, 114498, 127220, 132315, 152664, 158778, 176420, 190830, 211704, 228996, 254440, 264630, 286245, 317556, 352840, 381660, 396945, 457992, 529260, 572490, 635112, 763320, 793890, 1058520, 1144980, 1587780, 2289960, 3175560, 56110381, 112220762, 168331143, 224441524, 280551905, 336662286, 448883048, 504993429, 561103810, 673324572, 841655715, 1009986858, 1122207620, 1346649144, 1683311430, 2019973716, 2244415240, 2524967145, 3366622860, 4039947432, 5049934290, 6733245720, 10099868580, 20199737160]

約数ペア:

[(1, 20199737160), (2, 10099868580), (3, 6733245720), (4, 5049934290), (5, 4039947432), (6, 3366622860), (8, 2524967145), (9, 2244415240), (10, 2019973716), (12, 1683311430), (15, 1346649144), (18, 1122207620), (20, 1009986858), (24, 841655715), (30, 673324572), (36, 561103810), (40, 504993429), (45, 448883048), (60, 336662286), (72, 280551905), (90, 224441524), (120, 168331143), (180, 112220762), (360, 56110381), (6361, 3175560), (8821, 2289960), (12722, 1587780), (17642, 1144980), (19083, 1058520), (25444, 793890), (26463, 763320), (31805, 635112), (35284, 572490), (38166, 529260), (44105, 457992), (50888, 396945), (52926, 381660), (57249, 352840), (63610, 317556), (70568, 286245), (76332, 264630), (79389, 254440), (88210, 228996), (95415, 211704), (105852, 190830), (114498, 176420), (127220, 158778), (132315, 152664)]