189979680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3271}}^1$

素因数の和:3311

約数の個数: 144

約数和(自身を含む): 657986112

約数和(自身を除く): 468006432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3271, 3630, 3872, 4840, 5280, 5808, 6542, 7260, 9680, 9813, 11616, 13084, 14520, 16355, 19360, 19626, 26168, 29040, 32710, 35981, 39252, 49065, 52336, 58080, 65420, 71962, 78504, 98130, 104672, 107943, 130840, 143924, 157008, 179905, 196260, 215886, 261680, 287848, 314016, 359810, 392520, 395791, 431772, 523360, 539715, 575696, 719620, 785040, 791582, 863544, 1079430, 1151392, 1187373, 1439240, 1570080, 1583164, 1727088, 1978955, 2158860, 2374746, 2878480, 3166328, 3454176, 3957910, 4317720, 4749492, 5756960, 5936865, 6332656, 7915820, 8635440, 9498984, 11873730, 12665312, 15831640, 17270880, 18997968, 23747460, 31663280, 37995936, 47494920, 63326560, 94989840, 189979680]

約数ペア:

[(1, 189979680), (2, 94989840), (3, 63326560), (4, 47494920), (5, 37995936), (6, 31663280), (8, 23747460), (10, 18997968), (11, 17270880), (12, 15831640), (15, 12665312), (16, 11873730), (20, 9498984), (22, 8635440), (24, 7915820), (30, 6332656), (32, 5936865), (33, 5756960), (40, 4749492), (44, 4317720), (48, 3957910), (55, 3454176), (60, 3166328), (66, 2878480), (80, 2374746), (88, 2158860), (96, 1978955), (110, 1727088), (120, 1583164), (121, 1570080), (132, 1439240), (160, 1187373), (165, 1151392), (176, 1079430), (220, 863544), (240, 791582), (242, 785040), (264, 719620), (330, 575696), (352, 539715), (363, 523360), (440, 431772), (480, 395791), (484, 392520), (528, 359810), (605, 314016), (660, 287848), (726, 261680), (880, 215886), (968, 196260), (1056, 179905), (1210, 157008), (1320, 143924), (1452, 130840), (1760, 107943), (1815, 104672), (1936, 98130), (2420, 78504), (2640, 71962), (2904, 65420), (3271, 58080), (3630, 52336), (3872, 49065), (4840, 39252), (5280, 35981), (5808, 32710), (6542, 29040), (7260, 26168), (9680, 19626), (9813, 19360), (11616, 16355), (13084, 14520)]