220281120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 240

約数和(自身を含む): 812306880

約数和(自身を除く): 592025760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 739, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1478, 1620, 1656, 1840, 1863, 2070, 2160, 2208, 2217, 2484, 2592, 2760, 2956, 3105, 3240, 3312, 3680, 3695, 3726, 4140, 4320, 4434, 4968, 5520, 5912, 6210, 6480, 6624, 6651, 7390, 7452, 8280, 8868, 9315, 9936, 11040, 11085, 11824, 12420, 12960, 13302, 14780, 14904, 16560, 16997, 17736, 18630, 19872, 19953, 22170, 23648, 24840, 26604, 29560, 29808, 33120, 33255, 33994, 35472, 37260, 39906, 44340, 49680, 50991, 53208, 59120, 59616, 59859, 66510, 67988, 70944, 74520, 79812, 84985, 88680, 99360, 99765, 101982, 106416, 118240, 119718, 133020, 135976, 149040, 152973, 159624, 169970, 177360, 199530, 203964, 212832, 239436, 254955, 266040, 271952, 298080, 299295, 305946, 319248, 339940, 354720, 399060, 407928, 458919, 478872, 509910, 532080, 543904, 598590, 611892, 638496, 679880, 764865, 798120, 815856, 917838, 957744, 1019820, 1064160, 1197180, 1223784, 1359760, 1376757, 1529730, 1596240, 1631712, 1835676, 1915488, 2039640, 2294595, 2394360, 2447568, 2719520, 2753514, 3059460, 3192480, 3671352, 4079280, 4589190, 4788720, 4895136, 5507028, 6118920, 6883785, 7342704, 8158560, 9178380, 9577440, 11014056, 12237840, 13767570, 14685408, 18356760, 22028112, 24475680, 27535140, 36713520, 44056224, 55070280, 73427040, 110140560, 220281120]

約数ペア:

[(1, 220281120), (2, 110140560), (3, 73427040), (4, 55070280), (5, 44056224), (6, 36713520), (8, 27535140), (9, 24475680), (10, 22028112), (12, 18356760), (15, 14685408), (16, 13767570), (18, 12237840), (20, 11014056), (23, 9577440), (24, 9178380), (27, 8158560), (30, 7342704), (32, 6883785), (36, 6118920), (40, 5507028), (45, 4895136), (46, 4788720), (48, 4589190), (54, 4079280), (60, 3671352), (69, 3192480), (72, 3059460), (80, 2753514), (81, 2719520), (90, 2447568), (92, 2394360), (96, 2294595), (108, 2039640), (115, 1915488), (120, 1835676), (135, 1631712), (138, 1596240), (144, 1529730), (160, 1376757), (162, 1359760), (180, 1223784), (184, 1197180), (207, 1064160), (216, 1019820), (230, 957744), (240, 917838), (270, 815856), (276, 798120), (288, 764865), (324, 679880), (345, 638496), (360, 611892), (368, 598590), (405, 543904), (414, 532080), (432, 509910), (460, 478872), (480, 458919), (540, 407928), (552, 399060), (621, 354720), (648, 339940), (690, 319248), (720, 305946), (736, 299295), (739, 298080), (810, 271952), (828, 266040), (864, 254955), (920, 239436), (1035, 212832), (1080, 203964), (1104, 199530), (1242, 177360), (1296, 169970), (1380, 159624), (1440, 152973), (1478, 149040), (1620, 135976), (1656, 133020), (1840, 119718), (1863, 118240), (2070, 106416), (2160, 101982), (2208, 99765), (2217, 99360), (2484, 88680), (2592, 84985), (2760, 79812), (2956, 74520), (3105, 70944), (3240, 67988), (3312, 66510), (3680, 59859), (3695, 59616), (3726, 59120), (4140, 53208), (4320, 50991), (4434, 49680), (4968, 44340), (5520, 39906), (5912, 37260), (6210, 35472), (6480, 33994), (6624, 33255), (6651, 33120), (7390, 29808), (7452, 29560), (8280, 26604), (8868, 24840), (9315, 23648), (9936, 22170), (11040, 19953), (11085, 19872), (11824, 18630), (12420, 17736), (12960, 16997), (13302, 16560), (14780, 14904)]