215302560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 748185984

約数和(自身を除く): 532883424

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, 337, 352, 363, 440, 480, 484, 528, 605, 660, 674, 726, 880, 968, 1011, 1056, 1210, 1320, 1331, 1348, 1452, 1685, 1760, 1815, 1936, 2022, 2420, 2640, 2662, 2696, 2904, 3370, 3630, 3707, 3872, 3993, 4044, 4840, 5055, 5280, 5324, 5392, 5808, 6655, 6740, 7260, 7414, 7986, 8088, 9680, 10110, 10648, 10784, 11121, 11616, 13310, 13480, 14520, 14828, 15972, 16176, 18535, 19360, 19965, 20220, 21296, 22242, 26620, 26960, 29040, 29656, 31944, 32352, 37070, 39930, 40440, 40777, 42592, 44484, 53240, 53920, 55605, 58080, 59312, 63888, 74140, 79860, 80880, 81554, 88968, 106480, 111210, 118624, 122331, 127776, 148280, 159720, 161760, 163108, 177936, 203885, 212960, 222420, 244662, 296560, 319440, 326216, 355872, 407770, 444840, 448547, 489324, 593120, 611655, 638880, 652432, 815540, 889680, 897094, 978648, 1223310, 1304864, 1345641, 1631080, 1779360, 1794188, 1957296, 2242735, 2446620, 2691282, 3262160, 3588376, 3914592, 4485470, 4893240, 5382564, 6524320, 6728205, 7176752, 8970940, 9786480, 10765128, 13456410, 14353504, 17941880, 19572960, 21530256, 26912820, 35883760, 43060512, 53825640, 71767520, 107651280, 215302560]

約数ペア:

[(1, 215302560), (2, 107651280), (3, 71767520), (4, 53825640), (5, 43060512), (6, 35883760), (8, 26912820), (10, 21530256), (11, 19572960), (12, 17941880), (15, 14353504), (16, 13456410), (20, 10765128), (22, 9786480), (24, 8970940), (30, 7176752), (32, 6728205), (33, 6524320), (40, 5382564), (44, 4893240), (48, 4485470), (55, 3914592), (60, 3588376), (66, 3262160), (80, 2691282), (88, 2446620), (96, 2242735), (110, 1957296), (120, 1794188), (121, 1779360), (132, 1631080), (160, 1345641), (165, 1304864), (176, 1223310), (220, 978648), (240, 897094), (242, 889680), (264, 815540), (330, 652432), (337, 638880), (352, 611655), (363, 593120), (440, 489324), (480, 448547), (484, 444840), (528, 407770), (605, 355872), (660, 326216), (674, 319440), (726, 296560), (880, 244662), (968, 222420), (1011, 212960), (1056, 203885), (1210, 177936), (1320, 163108), (1331, 161760), (1348, 159720), (1452, 148280), (1685, 127776), (1760, 122331), (1815, 118624), (1936, 111210), (2022, 106480), (2420, 88968), (2640, 81554), (2662, 80880), (2696, 79860), (2904, 74140), (3370, 63888), (3630, 59312), (3707, 58080), (3872, 55605), (3993, 53920), (4044, 53240), (4840, 44484), (5055, 42592), (5280, 40777), (5324, 40440), (5392, 39930), (5808, 37070), (6655, 32352), (6740, 31944), (7260, 29656), (7414, 29040), (7986, 26960), (8088, 26620), (9680, 22242), (10110, 21296), (10648, 20220), (10784, 19965), (11121, 19360), (11616, 18535), (13310, 16176), (13480, 15972), (14520, 14828)]