214067280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 783699840

約数和(自身を除く): 569632560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 109, 112, 120, 140, 147, 167, 168, 196, 210, 218, 240, 245, 280, 294, 327, 334, 336, 392, 420, 436, 490, 501, 545, 560, 588, 654, 668, 735, 763, 784, 835, 840, 872, 980, 1002, 1090, 1169, 1176, 1308, 1336, 1470, 1526, 1635, 1670, 1680, 1744, 1960, 2004, 2180, 2289, 2338, 2352, 2505, 2616, 2672, 2940, 3052, 3270, 3340, 3507, 3815, 3920, 4008, 4360, 4578, 4676, 5010, 5232, 5341, 5845, 5880, 6104, 6540, 6680, 7014, 7630, 8016, 8183, 8720, 9156, 9352, 10020, 10682, 11445, 11690, 11760, 12208, 13080, 13360, 14028, 15260, 16023, 16366, 17535, 18203, 18312, 18704, 20040, 21364, 22890, 23380, 24549, 26160, 26705, 28056, 30520, 32046, 32732, 35070, 36406, 36624, 40080, 40915, 42728, 45780, 46760, 49098, 53410, 54609, 56112, 61040, 64092, 65464, 70140, 72812, 80115, 81830, 85456, 91015, 91560, 93520, 98196, 106820, 109218, 122745, 127421, 128184, 130928, 140280, 145624, 160230, 163660, 182030, 183120, 196392, 213640, 218436, 245490, 254842, 256368, 273045, 280560, 291248, 320460, 327320, 364060, 382263, 392784, 427280, 436872, 490980, 509684, 546090, 637105, 640920, 654640, 728120, 764526, 873744, 891947, 981960, 1019368, 1092180, 1274210, 1281840, 1456240, 1529052, 1783894, 1911315, 1963920, 2038736, 2184360, 2548420, 2675841, 3058104, 3567788, 3822630, 4368720, 4459735, 5096840, 5351682, 6116208, 7135576, 7645260, 8919470, 10193680, 10703364, 13379205, 14271152, 15290520, 17838940, 21406728, 26758410, 30581040, 35677880, 42813456, 53516820, 71355760, 107033640, 214067280]

約数ペア:

[(1, 214067280), (2, 107033640), (3, 71355760), (4, 53516820), (5, 42813456), (6, 35677880), (7, 30581040), (8, 26758410), (10, 21406728), (12, 17838940), (14, 15290520), (15, 14271152), (16, 13379205), (20, 10703364), (21, 10193680), (24, 8919470), (28, 7645260), (30, 7135576), (35, 6116208), (40, 5351682), (42, 5096840), (48, 4459735), (49, 4368720), (56, 3822630), (60, 3567788), (70, 3058104), (80, 2675841), (84, 2548420), (98, 2184360), (105, 2038736), (109, 1963920), (112, 1911315), (120, 1783894), (140, 1529052), (147, 1456240), (167, 1281840), (168, 1274210), (196, 1092180), (210, 1019368), (218, 981960), (240, 891947), (245, 873744), (280, 764526), (294, 728120), (327, 654640), (334, 640920), (336, 637105), (392, 546090), (420, 509684), (436, 490980), (490, 436872), (501, 427280), (545, 392784), (560, 382263), (588, 364060), (654, 327320), (668, 320460), (735, 291248), (763, 280560), (784, 273045), (835, 256368), (840, 254842), (872, 245490), (980, 218436), (1002, 213640), (1090, 196392), (1169, 183120), (1176, 182030), (1308, 163660), (1336, 160230), (1470, 145624), (1526, 140280), (1635, 130928), (1670, 128184), (1680, 127421), (1744, 122745), (1960, 109218), (2004, 106820), (2180, 98196), (2289, 93520), (2338, 91560), (2352, 91015), (2505, 85456), (2616, 81830), (2672, 80115), (2940, 72812), (3052, 70140), (3270, 65464), (3340, 64092), (3507, 61040), (3815, 56112), (3920, 54609), (4008, 53410), (4360, 49098), (4578, 46760), (4676, 45780), (5010, 42728), (5232, 40915), (5341, 40080), (5845, 36624), (5880, 36406), (6104, 35070), (6540, 32732), (6680, 32046), (7014, 30520), (7630, 28056), (8016, 26705), (8183, 26160), (8720, 24549), (9156, 23380), (9352, 22890), (10020, 21364), (10682, 20040), (11445, 18704), (11690, 18312), (11760, 18203), (12208, 17535), (13080, 16366), (13360, 16023), (14028, 15260)]