1661637780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14723}}^1$

素因数の和:14771

約数の個数: 192

約数和(自身を含む): 5936716800

約数和(自身を除く): 4275079020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 836, 855, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1710, 1881, 1980, 2052, 2090, 2508, 2565, 2970, 3135, 3420, 3762, 4180, 5130, 5643, 5940, 6270, 7524, 9405, 10260, 11286, 12540, 14723, 18810, 22572, 28215, 29446, 37620, 44169, 56430, 58892, 73615, 88338, 112860, 132507, 147230, 161953, 176676, 220845, 265014, 279737, 294460, 323906, 397521, 441690, 485859, 530028, 559474, 647812, 662535, 795042, 809765, 839211, 883380, 971718, 1118948, 1325070, 1398685, 1457577, 1590084, 1619530, 1678422, 1943436, 1987605, 2429295, 2517633, 2650140, 2797370, 2915154, 3077107, 3239060, 3356844, 3975210, 4196055, 4372731, 4858590, 5035266, 5594740, 5830308, 6154214, 7287885, 7552899, 7950420, 8392110, 8745462, 9231321, 9717180, 10070532, 12308428, 12588165, 14575770, 15105798, 15385535, 16784220, 17490924, 18462642, 21863655, 25176330, 27693963, 29151540, 30211596, 30771070, 36925284, 37764495, 43727310, 46156605, 50352660, 55387926, 61542140, 75528990, 83081889, 87454620, 92313210, 110775852, 138469815, 151057980, 166163778, 184626420, 276939630, 332327556, 415409445, 553879260, 830818890, 1661637780]

約数ペア:

[(1, 1661637780), (2, 830818890), (3, 553879260), (4, 415409445), (5, 332327556), (6, 276939630), (9, 184626420), (10, 166163778), (11, 151057980), (12, 138469815), (15, 110775852), (18, 92313210), (19, 87454620), (20, 83081889), (22, 75528990), (27, 61542140), (30, 55387926), (33, 50352660), (36, 46156605), (38, 43727310), (44, 37764495), (45, 36925284), (54, 30771070), (55, 30211596), (57, 29151540), (60, 27693963), (66, 25176330), (76, 21863655), (90, 18462642), (95, 17490924), (99, 16784220), (108, 15385535), (110, 15105798), (114, 14575770), (132, 12588165), (135, 12308428), (165, 10070532), (171, 9717180), (180, 9231321), (190, 8745462), (198, 8392110), (209, 7950420), (220, 7552899), (228, 7287885), (270, 6154214), (285, 5830308), (297, 5594740), (330, 5035266), (342, 4858590), (380, 4372731), (396, 4196055), (418, 3975210), (495, 3356844), (513, 3239060), (540, 3077107), (570, 2915154), (594, 2797370), (627, 2650140), (660, 2517633), (684, 2429295), (836, 1987605), (855, 1943436), (990, 1678422), (1026, 1619530), (1045, 1590084), (1140, 1457577), (1188, 1398685), (1254, 1325070), (1485, 1118948), (1710, 971718), (1881, 883380), (1980, 839211), (2052, 809765), (2090, 795042), (2508, 662535), (2565, 647812), (2970, 559474), (3135, 530028), (3420, 485859), (3762, 441690), (4180, 397521), (5130, 323906), (5643, 294460), (5940, 279737), (6270, 265014), (7524, 220845), (9405, 176676), (10260, 161953), (11286, 147230), (12540, 132507), (14723, 112860), (18810, 88338), (22572, 73615), (28215, 58892), (29446, 56430), (37620, 44169)]