191845360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 540536832

約数和(自身を除く): 348691472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 172, 215, 217, 248, 257, 280, 301, 310, 344, 430, 434, 496, 514, 560, 602, 620, 688, 860, 868, 1028, 1085, 1204, 1240, 1285, 1333, 1505, 1720, 1736, 1799, 2056, 2170, 2408, 2480, 2570, 2666, 3010, 3440, 3472, 3598, 4112, 4340, 4816, 5140, 5332, 6020, 6665, 7196, 7967, 8680, 8995, 9331, 10280, 10664, 11051, 12040, 13330, 14392, 15934, 17360, 17990, 18662, 20560, 21328, 22102, 24080, 26660, 28784, 31868, 35980, 37324, 39835, 44204, 46655, 53320, 55255, 55769, 63736, 71960, 74648, 77357, 79670, 88408, 93310, 106640, 110510, 111538, 127472, 143920, 149296, 154714, 159340, 176816, 186620, 221020, 223076, 278845, 309428, 318680, 342581, 373240, 386785, 442040, 446152, 557690, 618856, 637360, 685162, 746480, 773570, 884080, 892304, 1115380, 1237712, 1370324, 1547140, 1712905, 2230760, 2398067, 2740648, 3094280, 3425810, 4461520, 4796134, 5481296, 6188560, 6851620, 9592268, 11990335, 13703240, 19184536, 23980670, 27406480, 38369072, 47961340, 95922680, 191845360]

約数ペア:

[(1, 191845360), (2, 95922680), (4, 47961340), (5, 38369072), (7, 27406480), (8, 23980670), (10, 19184536), (14, 13703240), (16, 11990335), (20, 9592268), (28, 6851620), (31, 6188560), (35, 5481296), (40, 4796134), (43, 4461520), (56, 3425810), (62, 3094280), (70, 2740648), (80, 2398067), (86, 2230760), (112, 1712905), (124, 1547140), (140, 1370324), (155, 1237712), (172, 1115380), (215, 892304), (217, 884080), (248, 773570), (257, 746480), (280, 685162), (301, 637360), (310, 618856), (344, 557690), (430, 446152), (434, 442040), (496, 386785), (514, 373240), (560, 342581), (602, 318680), (620, 309428), (688, 278845), (860, 223076), (868, 221020), (1028, 186620), (1085, 176816), (1204, 159340), (1240, 154714), (1285, 149296), (1333, 143920), (1505, 127472), (1720, 111538), (1736, 110510), (1799, 106640), (2056, 93310), (2170, 88408), (2408, 79670), (2480, 77357), (2570, 74648), (2666, 71960), (3010, 63736), (3440, 55769), (3472, 55255), (3598, 53320), (4112, 46655), (4340, 44204), (4816, 39835), (5140, 37324), (5332, 35980), (6020, 31868), (6665, 28784), (7196, 26660), (7967, 24080), (8680, 22102), (8995, 21328), (9331, 20560), (10280, 18662), (10664, 17990), (11051, 17360), (12040, 15934), (13330, 14392)]