219788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 714489984

約数和(自身を除く): 494701104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 53, 60, 74, 80, 106, 111, 120, 148, 159, 185, 212, 222, 240, 265, 296, 318, 370, 424, 444, 467, 530, 555, 592, 636, 740, 795, 848, 888, 934, 1060, 1110, 1272, 1401, 1480, 1590, 1776, 1868, 1961, 2120, 2220, 2335, 2544, 2802, 2960, 3180, 3736, 3922, 4240, 4440, 4670, 5604, 5883, 6360, 7005, 7472, 7844, 8880, 9340, 9805, 11208, 11766, 12720, 14010, 15688, 17279, 18680, 19610, 22416, 23532, 24751, 28020, 29415, 31376, 34558, 37360, 39220, 47064, 49502, 51837, 56040, 58830, 69116, 74253, 78440, 86395, 94128, 99004, 103674, 112080, 117660, 123755, 138232, 148506, 156880, 172790, 198008, 207348, 235320, 247510, 259185, 276464, 297012, 345580, 371265, 396016, 414696, 470640, 495020, 518370, 594024, 691160, 742530, 829392, 915787, 990040, 1036740, 1188048, 1382320, 1485060, 1831574, 1980080, 2073480, 2747361, 2970120, 3663148, 4146960, 4578935, 5494722, 5940240, 7326296, 9157870, 10989444, 13736805, 14652592, 18315740, 21978888, 27473610, 36631480, 43957776, 54947220, 73262960, 109894440, 219788880]

約数ペア:

[(1, 219788880), (2, 109894440), (3, 73262960), (4, 54947220), (5, 43957776), (6, 36631480), (8, 27473610), (10, 21978888), (12, 18315740), (15, 14652592), (16, 13736805), (20, 10989444), (24, 9157870), (30, 7326296), (37, 5940240), (40, 5494722), (48, 4578935), (53, 4146960), (60, 3663148), (74, 2970120), (80, 2747361), (106, 2073480), (111, 1980080), (120, 1831574), (148, 1485060), (159, 1382320), (185, 1188048), (212, 1036740), (222, 990040), (240, 915787), (265, 829392), (296, 742530), (318, 691160), (370, 594024), (424, 518370), (444, 495020), (467, 470640), (530, 414696), (555, 396016), (592, 371265), (636, 345580), (740, 297012), (795, 276464), (848, 259185), (888, 247510), (934, 235320), (1060, 207348), (1110, 198008), (1272, 172790), (1401, 156880), (1480, 148506), (1590, 138232), (1776, 123755), (1868, 117660), (1961, 112080), (2120, 103674), (2220, 99004), (2335, 94128), (2544, 86395), (2802, 78440), (2960, 74253), (3180, 69116), (3736, 58830), (3922, 56040), (4240, 51837), (4440, 49502), (4670, 47064), (5604, 39220), (5883, 37360), (6360, 34558), (7005, 31376), (7472, 29415), (7844, 28020), (8880, 24751), (9340, 23532), (9805, 22416), (11208, 19610), (11766, 18680), (12720, 17279), (14010, 15688)]