221294080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 620478144

約数和(自身を除く): 399184064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 233, 256, 265, 280, 320, 371, 424, 448, 466, 512, 530, 560, 640, 742, 848, 896, 932, 1060, 1120, 1165, 1280, 1484, 1631, 1696, 1792, 1855, 1864, 2120, 2240, 2330, 2560, 2968, 3262, 3392, 3584, 3710, 3728, 4240, 4480, 4660, 5936, 6524, 6784, 7420, 7456, 8155, 8480, 8960, 9320, 11872, 12349, 13048, 13568, 14840, 14912, 16310, 16960, 17920, 18640, 23744, 24698, 26096, 27136, 29680, 29824, 32620, 33920, 37280, 47488, 49396, 52192, 59360, 59648, 61745, 65240, 67840, 74560, 86443, 94976, 98792, 104384, 118720, 119296, 123490, 130480, 135680, 149120, 172886, 189952, 197584, 208768, 237440, 246980, 260960, 298240, 345772, 395168, 417536, 432215, 474880, 493960, 521920, 596480, 691544, 790336, 835072, 864430, 949760, 987920, 1043840, 1383088, 1580672, 1728860, 1975840, 2087680, 2766176, 3161344, 3457720, 3951680, 4175360, 5532352, 6322688, 6915440, 7903360, 11064704, 13830880, 15806720, 22129408, 27661760, 31613440, 44258816, 55323520, 110647040, 221294080]

約数ペア:

[(1, 221294080), (2, 110647040), (4, 55323520), (5, 44258816), (7, 31613440), (8, 27661760), (10, 22129408), (14, 15806720), (16, 13830880), (20, 11064704), (28, 7903360), (32, 6915440), (35, 6322688), (40, 5532352), (53, 4175360), (56, 3951680), (64, 3457720), (70, 3161344), (80, 2766176), (106, 2087680), (112, 1975840), (128, 1728860), (140, 1580672), (160, 1383088), (212, 1043840), (224, 987920), (233, 949760), (256, 864430), (265, 835072), (280, 790336), (320, 691544), (371, 596480), (424, 521920), (448, 493960), (466, 474880), (512, 432215), (530, 417536), (560, 395168), (640, 345772), (742, 298240), (848, 260960), (896, 246980), (932, 237440), (1060, 208768), (1120, 197584), (1165, 189952), (1280, 172886), (1484, 149120), (1631, 135680), (1696, 130480), (1792, 123490), (1855, 119296), (1864, 118720), (2120, 104384), (2240, 98792), (2330, 94976), (2560, 86443), (2968, 74560), (3262, 67840), (3392, 65240), (3584, 61745), (3710, 59648), (3728, 59360), (4240, 52192), (4480, 49396), (4660, 47488), (5936, 37280), (6524, 33920), (6784, 32620), (7420, 29824), (7456, 29680), (8155, 27136), (8480, 26096), (8960, 24698), (9320, 23744), (11872, 18640), (12349, 17920), (13048, 16960), (13568, 16310), (14840, 14912)]