20149665072

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1583}}^1$

素因数の和:2451

約数の個数: 160

約数和(自身を含む): 58123422720

約数和(自身を除く): 37973757648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 821, 912, 969, 1292, 1583, 1642, 1938, 2463, 2584, 3166, 3284, 3876, 4749, 4926, 5168, 6332, 6568, 7752, 9498, 9852, 12664, 13136, 13957, 15504, 15599, 18996, 19704, 25328, 26911, 27914, 30077, 31198, 37992, 39408, 41871, 46797, 53822, 55828, 60154, 62396, 75984, 80733, 83742, 90231, 93594, 107644, 111656, 120308, 124792, 161466, 167484, 180462, 187188, 215288, 223312, 240616, 249584, 265183, 322932, 334968, 360924, 374376, 430576, 481232, 511309, 530366, 645864, 669936, 721848, 748752, 795549, 1022618, 1060732, 1291728, 1299643, 1443696, 1533927, 1591098, 2045236, 2121464, 2599286, 3067854, 3182196, 3898929, 4090472, 4242928, 5198572, 6135708, 6364392, 7797858, 8180944, 10397144, 12271416, 12728784, 15595716, 20794288, 22093931, 24542832, 24693217, 31191432, 44187862, 49386434, 62382864, 66281793, 74079651, 88375724, 98772868, 132563586, 148159302, 176751448, 197545736, 265127172, 296318604, 353502896, 395091472, 419784689, 530254344, 592637208, 839569378, 1060508688, 1185274416, 1259354067, 1679138756, 2518708134, 3358277512, 5037416268, 6716555024, 10074832536, 20149665072]

約数ペア:

[(1, 20149665072), (2, 10074832536), (3, 6716555024), (4, 5037416268), (6, 3358277512), (8, 2518708134), (12, 1679138756), (16, 1259354067), (17, 1185274416), (19, 1060508688), (24, 839569378), (34, 592637208), (38, 530254344), (48, 419784689), (51, 395091472), (57, 353502896), (68, 296318604), (76, 265127172), (102, 197545736), (114, 176751448), (136, 148159302), (152, 132563586), (204, 98772868), (228, 88375724), (272, 74079651), (304, 66281793), (323, 62382864), (408, 49386434), (456, 44187862), (646, 31191432), (816, 24693217), (821, 24542832), (912, 22093931), (969, 20794288), (1292, 15595716), (1583, 12728784), (1642, 12271416), (1938, 10397144), (2463, 8180944), (2584, 7797858), (3166, 6364392), (3284, 6135708), (3876, 5198572), (4749, 4242928), (4926, 4090472), (5168, 3898929), (6332, 3182196), (6568, 3067854), (7752, 2599286), (9498, 2121464), (9852, 2045236), (12664, 1591098), (13136, 1533927), (13957, 1443696), (15504, 1299643), (15599, 1291728), (18996, 1060732), (19704, 1022618), (25328, 795549), (26911, 748752), (27914, 721848), (30077, 669936), (31198, 645864), (37992, 530366), (39408, 511309), (41871, 481232), (46797, 430576), (53822, 374376), (55828, 360924), (60154, 334968), (62396, 322932), (75984, 265183), (80733, 249584), (83742, 240616), (90231, 223312), (93594, 215288), (107644, 187188), (111656, 180462), (120308, 167484), (124792, 161466)]