221080320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6397}}^1$

素因数の和:6427

約数の個数: 144

約数和(自身を含む): 784650720

約数和(自身を除く): 563570400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6397, 6912, 8640, 11520, 12794, 17280, 19191, 25588, 31985, 34560, 38382, 51176, 57573, 63970, 76764, 95955, 102352, 115146, 127940, 153528, 172719, 191910, 204704, 230292, 255880, 287865, 307056, 345438, 383820, 409408, 460584, 511760, 575730, 614112, 690876, 767640, 818816, 863595, 921168, 1023520, 1151460, 1228224, 1381752, 1535280, 1637632, 1727190, 1842336, 2047040, 2302920, 2456448, 2763504, 3070560, 3454380, 3684672, 4094080, 4605840, 4912896, 5527008, 6141120, 6908760, 7369344, 8188160, 9211680, 11054016, 12282240, 13817520, 14738688, 18423360, 22108032, 24564480, 27635040, 36846720, 44216064, 55270080, 73693440, 110540160, 221080320]

約数ペア:

[(1, 221080320), (2, 110540160), (3, 73693440), (4, 55270080), (5, 44216064), (6, 36846720), (8, 27635040), (9, 24564480), (10, 22108032), (12, 18423360), (15, 14738688), (16, 13817520), (18, 12282240), (20, 11054016), (24, 9211680), (27, 8188160), (30, 7369344), (32, 6908760), (36, 6141120), (40, 5527008), (45, 4912896), (48, 4605840), (54, 4094080), (60, 3684672), (64, 3454380), (72, 3070560), (80, 2763504), (90, 2456448), (96, 2302920), (108, 2047040), (120, 1842336), (128, 1727190), (135, 1637632), (144, 1535280), (160, 1381752), (180, 1228224), (192, 1151460), (216, 1023520), (240, 921168), (256, 863595), (270, 818816), (288, 767640), (320, 690876), (360, 614112), (384, 575730), (432, 511760), (480, 460584), (540, 409408), (576, 383820), (640, 345438), (720, 307056), (768, 287865), (864, 255880), (960, 230292), (1080, 204704), (1152, 191910), (1280, 172719), (1440, 153528), (1728, 127940), (1920, 115146), (2160, 102352), (2304, 95955), (2880, 76764), (3456, 63970), (3840, 57573), (4320, 51176), (5760, 38382), (6397, 34560), (6912, 31985), (8640, 25588), (11520, 19191), (12794, 17280)]