20143701120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{40823}}^1$

素因数の和:41102

約数の個数: 128

約数和(自身を含む): 64459463040

約数和(自身を除く): 44315761920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 257, 320, 384, 480, 514, 640, 771, 960, 1028, 1285, 1542, 1920, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 8224, 10280, 12336, 15420, 16448, 20560, 24672, 30840, 32896, 40823, 41120, 49344, 61680, 81646, 82240, 98688, 122469, 123360, 163292, 164480, 204115, 244938, 246720, 326584, 408230, 489876, 493440, 612345, 653168, 816460, 979752, 1224690, 1306336, 1632920, 1959504, 2449380, 2612672, 3265840, 3919008, 4898760, 5225344, 6531680, 7838016, 9797520, 10491511, 13063360, 15676032, 19595040, 20983022, 26126720, 31474533, 39190080, 41966044, 52457555, 62949066, 78380160, 83932088, 104915110, 125898132, 157372665, 167864176, 209830220, 251796264, 314745330, 335728352, 419660440, 503592528, 629490660, 671456704, 839320880, 1007185056, 1258981320, 1342913408, 1678641760, 2014370112, 2517962640, 3357283520, 4028740224, 5035925280, 6714567040, 10071850560, 20143701120]

約数ペア:

[(1, 20143701120), (2, 10071850560), (3, 6714567040), (4, 5035925280), (5, 4028740224), (6, 3357283520), (8, 2517962640), (10, 2014370112), (12, 1678641760), (15, 1342913408), (16, 1258981320), (20, 1007185056), (24, 839320880), (30, 671456704), (32, 629490660), (40, 503592528), (48, 419660440), (60, 335728352), (64, 314745330), (80, 251796264), (96, 209830220), (120, 167864176), (128, 157372665), (160, 125898132), (192, 104915110), (240, 83932088), (257, 78380160), (320, 62949066), (384, 52457555), (480, 41966044), (514, 39190080), (640, 31474533), (771, 26126720), (960, 20983022), (1028, 19595040), (1285, 15676032), (1542, 13063360), (1920, 10491511), (2056, 9797520), (2570, 7838016), (3084, 6531680), (3855, 5225344), (4112, 4898760), (5140, 3919008), (6168, 3265840), (7710, 2612672), (8224, 2449380), (10280, 1959504), (12336, 1632920), (15420, 1306336), (16448, 1224690), (20560, 979752), (24672, 816460), (30840, 653168), (32896, 612345), (40823, 493440), (41120, 489876), (49344, 408230), (61680, 326584), (81646, 246720), (82240, 244938), (98688, 204115), (122469, 164480), (123360, 163292)]