220518480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 320

約数和(自身を含む): 879943680

約数和(自身を除く): 659425200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 439, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 840, 878, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1288, 1317, 1365, 1380, 1456, 1495, 1560, 1610, 1680, 1756, 1794, 1820, 1840, 1932, 2093, 2184, 2195, 2392, 2415, 2576, 2634, 2730, 2760, 2990, 3073, 3120, 3220, 3512, 3588, 3640, 3864, 4186, 4368, 4390, 4485, 4784, 4830, 5268, 5460, 5520, 5707, 5980, 6146, 6279, 6440, 6585, 7024, 7176, 7280, 7728, 8372, 8780, 8970, 9219, 9660, 10097, 10465, 10536, 10920, 11414, 11960, 12292, 12558, 12880, 13170, 14352, 15365, 16744, 17121, 17560, 17940, 18438, 19320, 20194, 20930, 21072, 21840, 22828, 23920, 24584, 25116, 26340, 28535, 30291, 30730, 31395, 33488, 34242, 35120, 35880, 36876, 38640, 39949, 40388, 41860, 45656, 46095, 49168, 50232, 50485, 52680, 57070, 60582, 61460, 62790, 68484, 70679, 71760, 73752, 79898, 80776, 83720, 85605, 91312, 92190, 100464, 100970, 105360, 114140, 119847, 121164, 122920, 125580, 131261, 136968, 141358, 147504, 151455, 159796, 161552, 167440, 171210, 184380, 199745, 201940, 212037, 228280, 239694, 242328, 245840, 251160, 262522, 273936, 282716, 302910, 319592, 342420, 353395, 368760, 393783, 399490, 403880, 424074, 456560, 479388, 484656, 502320, 525044, 565432, 599235, 605820, 639184, 656305, 684840, 706790, 737520, 787566, 798980, 807760, 848148, 918827, 958776, 1050088, 1060185, 1130864, 1198470, 1211640, 1312610, 1369680, 1413580, 1575132, 1597960, 1696296, 1837654, 1917552, 1968915, 2100176, 2120370, 2396940, 2423280, 2625220, 2756481, 2827160, 3150264, 3195920, 3392592, 3675308, 3937830, 4240740, 4594135, 4793880, 5250440, 5512962, 5654320, 6300528, 7350616, 7875660, 8481480, 9188270, 9587760, 10500880, 11025924, 13782405, 14701232, 15751320, 16962960, 18376540, 22051848, 27564810, 31502640, 36753080, 44103696, 55129620, 73506160, 110259240, 220518480]

約数ペア:

[(1, 220518480), (2, 110259240), (3, 73506160), (4, 55129620), (5, 44103696), (6, 36753080), (7, 31502640), (8, 27564810), (10, 22051848), (12, 18376540), (13, 16962960), (14, 15751320), (15, 14701232), (16, 13782405), (20, 11025924), (21, 10500880), (23, 9587760), (24, 9188270), (26, 8481480), (28, 7875660), (30, 7350616), (35, 6300528), (39, 5654320), (40, 5512962), (42, 5250440), (46, 4793880), (48, 4594135), (52, 4240740), (56, 3937830), (60, 3675308), (65, 3392592), (69, 3195920), (70, 3150264), (78, 2827160), (80, 2756481), (84, 2625220), (91, 2423280), (92, 2396940), (104, 2120370), (105, 2100176), (112, 1968915), (115, 1917552), (120, 1837654), (130, 1696296), (138, 1597960), (140, 1575132), (156, 1413580), (161, 1369680), (168, 1312610), (182, 1211640), (184, 1198470), (195, 1130864), (208, 1060185), (210, 1050088), (230, 958776), (240, 918827), (260, 848148), (273, 807760), (276, 798980), (280, 787566), (299, 737520), (312, 706790), (322, 684840), (336, 656305), (345, 639184), (364, 605820), (368, 599235), (390, 565432), (420, 525044), (439, 502320), (455, 484656), (460, 479388), (483, 456560), (520, 424074), (546, 403880), (552, 399490), (560, 393783), (598, 368760), (624, 353395), (644, 342420), (690, 319592), (728, 302910), (780, 282716), (805, 273936), (840, 262522), (878, 251160), (897, 245840), (910, 242328), (920, 239694), (966, 228280), (1040, 212037), (1092, 201940), (1104, 199745), (1196, 184380), (1288, 171210), (1317, 167440), (1365, 161552), (1380, 159796), (1456, 151455), (1495, 147504), (1560, 141358), (1610, 136968), (1680, 131261), (1756, 125580), (1794, 122920), (1820, 121164), (1840, 119847), (1932, 114140), (2093, 105360), (2184, 100970), (2195, 100464), (2392, 92190), (2415, 91312), (2576, 85605), (2634, 83720), (2730, 80776), (2760, 79898), (2990, 73752), (3073, 71760), (3120, 70679), (3220, 68484), (3512, 62790), (3588, 61460), (3640, 60582), (3864, 57070), (4186, 52680), (4368, 50485), (4390, 50232), (4485, 49168), (4784, 46095), (4830, 45656), (5268, 41860), (5460, 40388), (5520, 39949), (5707, 38640), (5980, 36876), (6146, 35880), (6279, 35120), (6440, 34242), (6585, 33488), (7024, 31395), (7176, 30730), (7280, 30291), (7728, 28535), (8372, 26340), (8780, 25116), (8970, 24584), (9219, 23920), (9660, 22828), (10097, 21840), (10465, 21072), (10536, 20930), (10920, 20194), (11414, 19320), (11960, 18438), (12292, 17940), (12558, 17560), (12880, 17121), (13170, 16744), (14352, 15365)]