157001460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 192

約数和(自身を含む): 580608000

約数和(自身を除く): 423606540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 660, 714, 748, 770, 924, 935, 1020, 1122, 1155, 1190, 1309, 1428, 1540, 1785, 1870, 1999, 2244, 2310, 2380, 2618, 2805, 3570, 3740, 3927, 3998, 4620, 5236, 5610, 5997, 6545, 7140, 7854, 7996, 9995, 11220, 11994, 13090, 13993, 15708, 19635, 19990, 21989, 23988, 26180, 27986, 29985, 33983, 39270, 39980, 41979, 43978, 55972, 59970, 65967, 67966, 69965, 78540, 83958, 87956, 101949, 109945, 119940, 131934, 135932, 139930, 153923, 167916, 169915, 203898, 209895, 219890, 237881, 263868, 279860, 307846, 329835, 339830, 373813, 407796, 419790, 439780, 461769, 475762, 509745, 615692, 659670, 679660, 713643, 747626, 769615, 839580, 923538, 951524, 1019490, 1121439, 1189405, 1319340, 1427286, 1495252, 1539230, 1847076, 1869065, 2038980, 2242878, 2308845, 2378810, 2616691, 2854572, 3078460, 3568215, 3738130, 4485756, 4617690, 4757620, 5233382, 5607195, 7136430, 7476260, 7850073, 9235380, 10466764, 11214390, 13083455, 14272860, 15700146, 22428780, 26166910, 31400292, 39250365, 52333820, 78500730, 157001460]

約数ペア:

[(1, 157001460), (2, 78500730), (3, 52333820), (4, 39250365), (5, 31400292), (6, 26166910), (7, 22428780), (10, 15700146), (11, 14272860), (12, 13083455), (14, 11214390), (15, 10466764), (17, 9235380), (20, 7850073), (21, 7476260), (22, 7136430), (28, 5607195), (30, 5233382), (33, 4757620), (34, 4617690), (35, 4485756), (42, 3738130), (44, 3568215), (51, 3078460), (55, 2854572), (60, 2616691), (66, 2378810), (68, 2308845), (70, 2242878), (77, 2038980), (84, 1869065), (85, 1847076), (102, 1539230), (105, 1495252), (110, 1427286), (119, 1319340), (132, 1189405), (140, 1121439), (154, 1019490), (165, 951524), (170, 923538), (187, 839580), (204, 769615), (210, 747626), (220, 713643), (231, 679660), (238, 659670), (255, 615692), (308, 509745), (330, 475762), (340, 461769), (357, 439780), (374, 419790), (385, 407796), (420, 373813), (462, 339830), (476, 329835), (510, 307846), (561, 279860), (595, 263868), (660, 237881), (714, 219890), (748, 209895), (770, 203898), (924, 169915), (935, 167916), (1020, 153923), (1122, 139930), (1155, 135932), (1190, 131934), (1309, 119940), (1428, 109945), (1540, 101949), (1785, 87956), (1870, 83958), (1999, 78540), (2244, 69965), (2310, 67966), (2380, 65967), (2618, 59970), (2805, 55972), (3570, 43978), (3740, 41979), (3927, 39980), (3998, 39270), (4620, 33983), (5236, 29985), (5610, 27986), (5997, 26180), (6545, 23988), (7140, 21989), (7854, 19990), (7996, 19635), (9995, 15708), (11220, 13993), (11994, 13090)]