221786880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 835129344

約数和(自身を除く): 613342464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 223, 224, 240, 256, 259, 280, 296, 320, 336, 370, 384, 420, 444, 446, 448, 480, 518, 555, 560, 592, 640, 669, 672, 740, 768, 777, 840, 888, 892, 896, 960, 1036, 1110, 1115, 1120, 1184, 1280, 1295, 1338, 1344, 1480, 1554, 1561, 1680, 1776, 1784, 1792, 1920, 2072, 2220, 2230, 2240, 2368, 2590, 2676, 2688, 2960, 3108, 3122, 3345, 3360, 3552, 3568, 3840, 3885, 4144, 4440, 4460, 4480, 4683, 4736, 5180, 5352, 5376, 5920, 6216, 6244, 6690, 6720, 7104, 7136, 7770, 7805, 8251, 8288, 8880, 8920, 8960, 9366, 9472, 10360, 10704, 11840, 12432, 12488, 13380, 13440, 14208, 14272, 15540, 15610, 16502, 16576, 17760, 17840, 18732, 20720, 21408, 23415, 23680, 24753, 24864, 24976, 26760, 26880, 28416, 28544, 31080, 31220, 33004, 33152, 35520, 35680, 37464, 41255, 41440, 42816, 46830, 47360, 49506, 49728, 49952, 53520, 57088, 57757, 62160, 62440, 66008, 66304, 71040, 71360, 74928, 82510, 82880, 85632, 93660, 99012, 99456, 99904, 107040, 115514, 123765, 124320, 124880, 132016, 142080, 142720, 149856, 165020, 165760, 171264, 173271, 187320, 198024, 198912, 199808, 214080, 231028, 247530, 248640, 249760, 264032, 285440, 288785, 299712, 330040, 331520, 346542, 374640, 396048, 399616, 428160, 462056, 495060, 497280, 499520, 528064, 577570, 599424, 660080, 693084, 749280, 792096, 856320, 866355, 924112, 990120, 994560, 999040, 1056128, 1155140, 1198848, 1320160, 1386168, 1498560, 1584192, 1732710, 1848224, 1980240, 1998080, 2112256, 2310280, 2640320, 2772336, 2997120, 3168384, 3465420, 3696448, 3960480, 4620560, 5280640, 5544672, 5994240, 6336768, 6930840, 7392896, 7920960, 9241120, 10561280, 11089344, 13861680, 14785792, 15841920, 18482240, 22178688, 27723360, 31683840, 36964480, 44357376, 55446720, 73928960, 110893440, 221786880]

約数ペア:

[(1, 221786880), (2, 110893440), (3, 73928960), (4, 55446720), (5, 44357376), (6, 36964480), (7, 31683840), (8, 27723360), (10, 22178688), (12, 18482240), (14, 15841920), (15, 14785792), (16, 13861680), (20, 11089344), (21, 10561280), (24, 9241120), (28, 7920960), (30, 7392896), (32, 6930840), (35, 6336768), (37, 5994240), (40, 5544672), (42, 5280640), (48, 4620560), (56, 3960480), (60, 3696448), (64, 3465420), (70, 3168384), (74, 2997120), (80, 2772336), (84, 2640320), (96, 2310280), (105, 2112256), (111, 1998080), (112, 1980240), (120, 1848224), (128, 1732710), (140, 1584192), (148, 1498560), (160, 1386168), (168, 1320160), (185, 1198848), (192, 1155140), (210, 1056128), (222, 999040), (223, 994560), (224, 990120), (240, 924112), (256, 866355), (259, 856320), (280, 792096), (296, 749280), (320, 693084), (336, 660080), (370, 599424), (384, 577570), (420, 528064), (444, 499520), (446, 497280), (448, 495060), (480, 462056), (518, 428160), (555, 399616), (560, 396048), (592, 374640), (640, 346542), (669, 331520), (672, 330040), (740, 299712), (768, 288785), (777, 285440), (840, 264032), (888, 249760), (892, 248640), (896, 247530), (960, 231028), (1036, 214080), (1110, 199808), (1115, 198912), (1120, 198024), (1184, 187320), (1280, 173271), (1295, 171264), (1338, 165760), (1344, 165020), (1480, 149856), (1554, 142720), (1561, 142080), (1680, 132016), (1776, 124880), (1784, 124320), (1792, 123765), (1920, 115514), (2072, 107040), (2220, 99904), (2230, 99456), (2240, 99012), (2368, 93660), (2590, 85632), (2676, 82880), (2688, 82510), (2960, 74928), (3108, 71360), (3122, 71040), (3345, 66304), (3360, 66008), (3552, 62440), (3568, 62160), (3840, 57757), (3885, 57088), (4144, 53520), (4440, 49952), (4460, 49728), (4480, 49506), (4683, 47360), (4736, 46830), (5180, 42816), (5352, 41440), (5376, 41255), (5920, 37464), (6216, 35680), (6244, 35520), (6690, 33152), (6720, 33004), (7104, 31220), (7136, 31080), (7770, 28544), (7805, 28416), (8251, 26880), (8288, 26760), (8880, 24976), (8920, 24864), (8960, 24753), (9366, 23680), (9472, 23415), (10360, 21408), (10704, 20720), (11840, 18732), (12432, 17840), (12488, 17760), (13380, 16576), (13440, 16502), (14208, 15610), (14272, 15540)]