210418080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 486311520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 79, 80, 93, 96, 120, 124, 155, 158, 160, 179, 186, 237, 240, 248, 310, 316, 358, 372, 395, 465, 474, 480, 496, 537, 620, 632, 716, 744, 790, 895, 930, 948, 992, 1074, 1185, 1240, 1264, 1432, 1488, 1580, 1790, 1860, 1896, 2148, 2370, 2449, 2480, 2528, 2685, 2864, 2976, 3160, 3580, 3720, 3792, 4296, 4740, 4898, 4960, 5370, 5549, 5728, 6320, 7160, 7347, 7440, 7584, 8592, 9480, 9796, 10740, 11098, 12245, 12640, 14141, 14320, 14694, 14880, 16647, 17184, 18960, 19592, 21480, 22196, 24490, 27745, 28282, 28640, 29388, 33294, 36735, 37920, 39184, 42423, 42960, 44392, 48980, 55490, 56564, 58776, 66588, 70705, 73470, 78368, 83235, 84846, 85920, 88784, 97960, 110980, 113128, 117552, 133176, 141410, 146940, 166470, 169692, 177568, 195920, 212115, 221960, 226256, 235104, 266352, 282820, 293880, 332940, 339384, 391840, 424230, 438371, 443920, 452512, 532704, 565640, 587760, 665880, 678768, 848460, 876742, 887840, 1131280, 1175520, 1315113, 1331760, 1357536, 1696920, 1753484, 2191855, 2262560, 2630226, 2663520, 3393840, 3506968, 4383710, 5260452, 6575565, 6787680, 7013936, 8767420, 10520904, 13151130, 14027872, 17534840, 21041808, 26302260, 35069680, 42083616, 52604520, 70139360, 105209040, 210418080]

約数ペア:

[(1, 210418080), (2, 105209040), (3, 70139360), (4, 52604520), (5, 42083616), (6, 35069680), (8, 26302260), (10, 21041808), (12, 17534840), (15, 14027872), (16, 13151130), (20, 10520904), (24, 8767420), (30, 7013936), (31, 6787680), (32, 6575565), (40, 5260452), (48, 4383710), (60, 3506968), (62, 3393840), (79, 2663520), (80, 2630226), (93, 2262560), (96, 2191855), (120, 1753484), (124, 1696920), (155, 1357536), (158, 1331760), (160, 1315113), (179, 1175520), (186, 1131280), (237, 887840), (240, 876742), (248, 848460), (310, 678768), (316, 665880), (358, 587760), (372, 565640), (395, 532704), (465, 452512), (474, 443920), (480, 438371), (496, 424230), (537, 391840), (620, 339384), (632, 332940), (716, 293880), (744, 282820), (790, 266352), (895, 235104), (930, 226256), (948, 221960), (992, 212115), (1074, 195920), (1185, 177568), (1240, 169692), (1264, 166470), (1432, 146940), (1488, 141410), (1580, 133176), (1790, 117552), (1860, 113128), (1896, 110980), (2148, 97960), (2370, 88784), (2449, 85920), (2480, 84846), (2528, 83235), (2685, 78368), (2864, 73470), (2976, 70705), (3160, 66588), (3580, 58776), (3720, 56564), (3792, 55490), (4296, 48980), (4740, 44392), (4898, 42960), (4960, 42423), (5370, 39184), (5549, 37920), (5728, 36735), (6320, 33294), (7160, 29388), (7347, 28640), (7440, 28282), (7584, 27745), (8592, 24490), (9480, 22196), (9796, 21480), (10740, 19592), (11098, 18960), (12245, 17184), (12640, 16647), (14141, 14880), (14320, 14694)]