191123680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 513484272

約数和(自身を除く): 322360592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 113, 124, 155, 160, 176, 220, 226, 248, 310, 341, 352, 440, 452, 496, 565, 620, 682, 880, 904, 961, 992, 1130, 1240, 1243, 1364, 1705, 1760, 1808, 1922, 2260, 2480, 2486, 2728, 3410, 3503, 3616, 3844, 4520, 4805, 4960, 4972, 5456, 6215, 6820, 7006, 7688, 9040, 9610, 9944, 10571, 10912, 12430, 13640, 14012, 15376, 17515, 18080, 19220, 19888, 21142, 24860, 27280, 28024, 30752, 35030, 38440, 38533, 39776, 42284, 49720, 52855, 54560, 56048, 70060, 76880, 77066, 84568, 99440, 105710, 108593, 112096, 140120, 153760, 154132, 169136, 192665, 198880, 211420, 217186, 280240, 308264, 338272, 385330, 422840, 434372, 542965, 560480, 616528, 770660, 845680, 868744, 1085930, 1194523, 1233056, 1541320, 1691360, 1737488, 2171860, 2389046, 3082640, 3474976, 4343720, 4778092, 5972615, 6165280, 8687440, 9556184, 11945230, 17374880, 19112368, 23890460, 38224736, 47780920, 95561840, 191123680]

約数ペア:

[(1, 191123680), (2, 95561840), (4, 47780920), (5, 38224736), (8, 23890460), (10, 19112368), (11, 17374880), (16, 11945230), (20, 9556184), (22, 8687440), (31, 6165280), (32, 5972615), (40, 4778092), (44, 4343720), (55, 3474976), (62, 3082640), (80, 2389046), (88, 2171860), (110, 1737488), (113, 1691360), (124, 1541320), (155, 1233056), (160, 1194523), (176, 1085930), (220, 868744), (226, 845680), (248, 770660), (310, 616528), (341, 560480), (352, 542965), (440, 434372), (452, 422840), (496, 385330), (565, 338272), (620, 308264), (682, 280240), (880, 217186), (904, 211420), (961, 198880), (992, 192665), (1130, 169136), (1240, 154132), (1243, 153760), (1364, 140120), (1705, 112096), (1760, 108593), (1808, 105710), (1922, 99440), (2260, 84568), (2480, 77066), (2486, 76880), (2728, 70060), (3410, 56048), (3503, 54560), (3616, 52855), (3844, 49720), (4520, 42284), (4805, 39776), (4960, 38533), (4972, 38440), (5456, 35030), (6215, 30752), (6820, 28024), (7006, 27280), (7688, 24860), (9040, 21142), (9610, 19888), (9944, 19220), (10571, 18080), (10912, 17515), (12430, 15376), (13640, 14012)]