20150760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 73872000

約数和(自身を除く): 53721240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 149, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 298, 322, 345, 392, 420, 447, 460, 483, 490, 552, 588, 596, 644, 690, 735, 745, 805, 840, 894, 920, 966, 980, 1043, 1127, 1176, 1192, 1288, 1380, 1470, 1490, 1610, 1788, 1932, 1960, 2086, 2235, 2254, 2415, 2760, 2940, 2980, 3129, 3220, 3381, 3427, 3576, 3864, 4172, 4470, 4508, 4830, 5215, 5635, 5880, 5960, 6258, 6440, 6762, 6854, 7301, 8344, 8940, 9016, 9660, 10281, 10430, 11270, 12516, 13524, 13708, 14602, 15645, 16905, 17135, 17880, 19320, 20562, 20860, 21903, 22540, 23989, 25032, 27048, 27416, 29204, 31290, 33810, 34270, 36505, 41124, 41720, 43806, 45080, 47978, 51405, 58408, 62580, 67620, 68540, 71967, 73010, 82248, 87612, 95956, 102810, 109515, 119945, 125160, 135240, 137080, 143934, 146020, 167923, 175224, 191912, 205620, 219030, 239890, 287868, 292040, 335846, 359835, 411240, 438060, 479780, 503769, 575736, 671692, 719670, 839615, 876120, 959560, 1007538, 1343384, 1439340, 1679230, 2015076, 2518845, 2878680, 3358460, 4030152, 5037690, 6716920, 10075380, 20150760]

約数ペア:

[(1, 20150760), (2, 10075380), (3, 6716920), (4, 5037690), (5, 4030152), (6, 3358460), (7, 2878680), (8, 2518845), (10, 2015076), (12, 1679230), (14, 1439340), (15, 1343384), (20, 1007538), (21, 959560), (23, 876120), (24, 839615), (28, 719670), (30, 671692), (35, 575736), (40, 503769), (42, 479780), (46, 438060), (49, 411240), (56, 359835), (60, 335846), (69, 292040), (70, 287868), (84, 239890), (92, 219030), (98, 205620), (105, 191912), (115, 175224), (120, 167923), (138, 146020), (140, 143934), (147, 137080), (149, 135240), (161, 125160), (168, 119945), (184, 109515), (196, 102810), (210, 95956), (230, 87612), (245, 82248), (276, 73010), (280, 71967), (294, 68540), (298, 67620), (322, 62580), (345, 58408), (392, 51405), (420, 47978), (447, 45080), (460, 43806), (483, 41720), (490, 41124), (552, 36505), (588, 34270), (596, 33810), (644, 31290), (690, 29204), (735, 27416), (745, 27048), (805, 25032), (840, 23989), (894, 22540), (920, 21903), (966, 20860), (980, 20562), (1043, 19320), (1127, 17880), (1176, 17135), (1192, 16905), (1288, 15645), (1380, 14602), (1470, 13708), (1490, 13524), (1610, 12516), (1788, 11270), (1932, 10430), (1960, 10281), (2086, 9660), (2235, 9016), (2254, 8940), (2415, 8344), (2760, 7301), (2940, 6854), (2980, 6762), (3129, 6440), (3220, 6258), (3381, 5960), (3427, 5880), (3576, 5635), (3864, 5215), (4172, 4830), (4470, 4508)]