213154160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 564874560

約数和(自身を除く): 351720400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 73, 76, 80, 85, 95, 113, 136, 146, 152, 170, 190, 226, 272, 292, 304, 323, 340, 365, 380, 452, 565, 584, 646, 680, 730, 760, 904, 1130, 1168, 1241, 1292, 1360, 1387, 1460, 1520, 1615, 1808, 1921, 2147, 2260, 2482, 2584, 2774, 2920, 3230, 3842, 4294, 4520, 4964, 5168, 5548, 5840, 6205, 6460, 6935, 7684, 8249, 8588, 9040, 9605, 9928, 10735, 11096, 12410, 12920, 13870, 15368, 16498, 17176, 19210, 19856, 21470, 22192, 23579, 24820, 25840, 27740, 30736, 32996, 34352, 36499, 38420, 41245, 42940, 47158, 49640, 55480, 65992, 72998, 76840, 82490, 85880, 94316, 99280, 110960, 117895, 131984, 140233, 145996, 153680, 156731, 164980, 171760, 182495, 188632, 235790, 280466, 291992, 313462, 329960, 364990, 377264, 471580, 560932, 583984, 626924, 659920, 701165, 729980, 783655, 943160, 1121864, 1253848, 1402330, 1459960, 1567310, 1886320, 2243728, 2507696, 2664427, 2804660, 2919920, 3134620, 5328854, 5609320, 6269240, 10657708, 11218640, 12538480, 13322135, 21315416, 26644270, 42630832, 53288540, 106577080, 213154160]

約数ペア:

[(1, 213154160), (2, 106577080), (4, 53288540), (5, 42630832), (8, 26644270), (10, 21315416), (16, 13322135), (17, 12538480), (19, 11218640), (20, 10657708), (34, 6269240), (38, 5609320), (40, 5328854), (68, 3134620), (73, 2919920), (76, 2804660), (80, 2664427), (85, 2507696), (95, 2243728), (113, 1886320), (136, 1567310), (146, 1459960), (152, 1402330), (170, 1253848), (190, 1121864), (226, 943160), (272, 783655), (292, 729980), (304, 701165), (323, 659920), (340, 626924), (365, 583984), (380, 560932), (452, 471580), (565, 377264), (584, 364990), (646, 329960), (680, 313462), (730, 291992), (760, 280466), (904, 235790), (1130, 188632), (1168, 182495), (1241, 171760), (1292, 164980), (1360, 156731), (1387, 153680), (1460, 145996), (1520, 140233), (1615, 131984), (1808, 117895), (1921, 110960), (2147, 99280), (2260, 94316), (2482, 85880), (2584, 82490), (2774, 76840), (2920, 72998), (3230, 65992), (3842, 55480), (4294, 49640), (4520, 47158), (4964, 42940), (5168, 41245), (5548, 38420), (5840, 36499), (6205, 34352), (6460, 32996), (6935, 30736), (7684, 27740), (8249, 25840), (8588, 24820), (9040, 23579), (9605, 22192), (9928, 21470), (10735, 19856), (11096, 19210), (12410, 17176), (12920, 16498), (13870, 15368)]