216295680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 753500160

約数和(自身を除く): 537204480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 79, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 158, 160, 184, 186, 192, 230, 237, 240, 248, 256, 276, 310, 316, 320, 345, 368, 372, 384, 395, 460, 465, 474, 480, 496, 552, 620, 632, 640, 690, 713, 736, 744, 768, 790, 920, 930, 948, 960, 992, 1104, 1185, 1240, 1264, 1280, 1380, 1426, 1472, 1488, 1580, 1817, 1840, 1860, 1896, 1920, 1984, 2139, 2208, 2370, 2449, 2480, 2528, 2760, 2852, 2944, 2976, 3160, 3565, 3634, 3680, 3720, 3792, 3840, 3968, 4278, 4416, 4740, 4898, 4960, 5056, 5451, 5520, 5704, 5888, 5952, 6320, 7130, 7268, 7347, 7360, 7440, 7584, 7936, 8556, 8832, 9085, 9480, 9796, 9920, 10112, 10695, 10902, 11040, 11408, 11904, 12245, 12640, 14260, 14536, 14694, 14720, 14880, 15168, 17112, 17664, 18170, 18960, 19592, 19840, 20224, 21390, 21804, 22080, 22816, 23808, 24490, 25280, 27255, 28520, 29072, 29388, 29440, 29760, 30336, 34224, 36340, 36735, 37920, 39184, 39680, 42780, 43608, 44160, 45632, 48980, 50560, 54510, 56327, 57040, 58144, 58776, 59520, 60672, 68448, 72680, 73470, 75840, 78368, 85560, 87216, 88320, 91264, 97960, 101120, 109020, 112654, 114080, 116288, 117552, 119040, 136896, 145360, 146940, 151680, 156736, 168981, 171120, 174432, 182528, 195920, 218040, 225308, 228160, 232576, 235104, 273792, 281635, 290720, 293880, 303360, 313472, 337962, 342240, 348864, 391840, 436080, 450616, 456320, 465152, 470208, 547584, 563270, 581440, 587760, 626944, 675924, 684480, 697728, 783680, 844905, 872160, 901232, 912640, 940416, 1126540, 1162880, 1175520, 1351848, 1368960, 1395456, 1567360, 1689810, 1744320, 1802464, 1880832, 2253080, 2325760, 2351040, 2703696, 2737920, 3134720, 3379620, 3488640, 3604928, 4506160, 4702080, 5407392, 6759240, 6977280, 7209856, 9012320, 9404160, 10814784, 13518480, 14419712, 18024640, 21629568, 27036960, 36049280, 43259136, 54073920, 72098560, 108147840, 216295680]

約数ペア:

[(1, 216295680), (2, 108147840), (3, 72098560), (4, 54073920), (5, 43259136), (6, 36049280), (8, 27036960), (10, 21629568), (12, 18024640), (15, 14419712), (16, 13518480), (20, 10814784), (23, 9404160), (24, 9012320), (30, 7209856), (31, 6977280), (32, 6759240), (40, 5407392), (46, 4702080), (48, 4506160), (60, 3604928), (62, 3488640), (64, 3379620), (69, 3134720), (79, 2737920), (80, 2703696), (92, 2351040), (93, 2325760), (96, 2253080), (115, 1880832), (120, 1802464), (124, 1744320), (128, 1689810), (138, 1567360), (155, 1395456), (158, 1368960), (160, 1351848), (184, 1175520), (186, 1162880), (192, 1126540), (230, 940416), (237, 912640), (240, 901232), (248, 872160), (256, 844905), (276, 783680), (310, 697728), (316, 684480), (320, 675924), (345, 626944), (368, 587760), (372, 581440), (384, 563270), (395, 547584), (460, 470208), (465, 465152), (474, 456320), (480, 450616), (496, 436080), (552, 391840), (620, 348864), (632, 342240), (640, 337962), (690, 313472), (713, 303360), (736, 293880), (744, 290720), (768, 281635), (790, 273792), (920, 235104), (930, 232576), (948, 228160), (960, 225308), (992, 218040), (1104, 195920), (1185, 182528), (1240, 174432), (1264, 171120), (1280, 168981), (1380, 156736), (1426, 151680), (1472, 146940), (1488, 145360), (1580, 136896), (1817, 119040), (1840, 117552), (1860, 116288), (1896, 114080), (1920, 112654), (1984, 109020), (2139, 101120), (2208, 97960), (2370, 91264), (2449, 88320), (2480, 87216), (2528, 85560), (2760, 78368), (2852, 75840), (2944, 73470), (2976, 72680), (3160, 68448), (3565, 60672), (3634, 59520), (3680, 58776), (3720, 58144), (3792, 57040), (3840, 56327), (3968, 54510), (4278, 50560), (4416, 48980), (4740, 45632), (4898, 44160), (4960, 43608), (5056, 42780), (5451, 39680), (5520, 39184), (5704, 37920), (5888, 36735), (5952, 36340), (6320, 34224), (7130, 30336), (7268, 29760), (7347, 29440), (7360, 29388), (7440, 29072), (7584, 28520), (7936, 27255), (8556, 25280), (8832, 24490), (9085, 23808), (9480, 22816), (9796, 22080), (9920, 21804), (10112, 21390), (10695, 20224), (10902, 19840), (11040, 19592), (11408, 18960), (11904, 18170), (12245, 17664), (12640, 17112), (14260, 15168), (14536, 14880), (14694, 14720)]