221922960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 812198016

約数和(自身を除く): 590275056

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, 112, 113, 120, 140, 147, 167, 168, 196, 210, 226, 240, 245, 280, 294, 334, 336, 339, 392, 420, 452, 490, 501, 560, 565, 588, 668, 678, 735, 784, 791, 835, 840, 904, 980, 1002, 1130, 1169, 1176, 1336, 1356, 1470, 1582, 1670, 1680, 1695, 1808, 1960, 2004, 2260, 2338, 2352, 2373, 2505, 2672, 2712, 2940, 3164, 3340, 3390, 3507, 3920, 3955, 4008, 4520, 4676, 4746, 5010, 5424, 5537, 5845, 5880, 6328, 6680, 6780, 7014, 7910, 8016, 8183, 9040, 9352, 9492, 10020, 11074, 11690, 11760, 11865, 12656, 13360, 13560, 14028, 15820, 16366, 16611, 17535, 18704, 18871, 18984, 20040, 22148, 23380, 23730, 24549, 27120, 27685, 28056, 31640, 32732, 33222, 35070, 37742, 37968, 40080, 40915, 44296, 46760, 47460, 49098, 55370, 56112, 56613, 63280, 65464, 66444, 70140, 75484, 81830, 83055, 88592, 93520, 94355, 94920, 98196, 110740, 113226, 122745, 130928, 132097, 132888, 140280, 150968, 163660, 166110, 188710, 189840, 196392, 221480, 226452, 245490, 264194, 265776, 280560, 283065, 301936, 327320, 332220, 377420, 392784, 396291, 442960, 452904, 490980, 528388, 566130, 654640, 660485, 664440, 754840, 792582, 905808, 924679, 981960, 1056776, 1132260, 1320970, 1328880, 1509680, 1585164, 1849358, 1963920, 1981455, 2113552, 2264520, 2641940, 2774037, 3170328, 3698716, 3962910, 4529040, 4623395, 5283880, 5548074, 6340656, 7397432, 7925820, 9246790, 10567760, 11096148, 13870185, 14794864, 15851640, 18493580, 22192296, 27740370, 31703280, 36987160, 44384592, 55480740, 73974320, 110961480, 221922960]

約数ペア:

[(1, 221922960), (2, 110961480), (3, 73974320), (4, 55480740), (5, 44384592), (6, 36987160), (7, 31703280), (8, 27740370), (10, 22192296), (12, 18493580), (14, 15851640), (15, 14794864), (16, 13870185), (20, 11096148), (21, 10567760), (24, 9246790), (28, 7925820), (30, 7397432), (35, 6340656), (40, 5548074), (42, 5283880), (48, 4623395), (49, 4529040), (56, 3962910), (60, 3698716), (70, 3170328), (80, 2774037), (84, 2641940), (98, 2264520), (105, 2113552), (112, 1981455), (113, 1963920), (120, 1849358), (140, 1585164), (147, 1509680), (167, 1328880), (168, 1320970), (196, 1132260), (210, 1056776), (226, 981960), (240, 924679), (245, 905808), (280, 792582), (294, 754840), (334, 664440), (336, 660485), (339, 654640), (392, 566130), (420, 528388), (452, 490980), (490, 452904), (501, 442960), (560, 396291), (565, 392784), (588, 377420), (668, 332220), (678, 327320), (735, 301936), (784, 283065), (791, 280560), (835, 265776), (840, 264194), (904, 245490), (980, 226452), (1002, 221480), (1130, 196392), (1169, 189840), (1176, 188710), (1336, 166110), (1356, 163660), (1470, 150968), (1582, 140280), (1670, 132888), (1680, 132097), (1695, 130928), (1808, 122745), (1960, 113226), (2004, 110740), (2260, 98196), (2338, 94920), (2352, 94355), (2373, 93520), (2505, 88592), (2672, 83055), (2712, 81830), (2940, 75484), (3164, 70140), (3340, 66444), (3390, 65464), (3507, 63280), (3920, 56613), (3955, 56112), (4008, 55370), (4520, 49098), (4676, 47460), (4746, 46760), (5010, 44296), (5424, 40915), (5537, 40080), (5845, 37968), (5880, 37742), (6328, 35070), (6680, 33222), (6780, 32732), (7014, 31640), (7910, 28056), (8016, 27685), (8183, 27120), (9040, 24549), (9352, 23730), (9492, 23380), (10020, 22148), (11074, 20040), (11690, 18984), (11760, 18871), (11865, 18704), (12656, 17535), (13360, 16611), (13560, 16366), (14028, 15820)]