213498240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 747325440

約数和(自身を除く): 533827200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 211, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 422, 465, 480, 496, 510, 527, 544, 620, 633, 640, 680, 744, 816, 844, 930, 960, 992, 1020, 1054, 1055, 1088, 1240, 1266, 1360, 1488, 1581, 1632, 1688, 1860, 1920, 1984, 2040, 2108, 2110, 2176, 2480, 2532, 2635, 2720, 2976, 3162, 3165, 3264, 3376, 3587, 3720, 3968, 4080, 4216, 4220, 4960, 5064, 5270, 5440, 5952, 6324, 6330, 6528, 6541, 6752, 7174, 7440, 7905, 8160, 8432, 8440, 9920, 10128, 10540, 10761, 10880, 11904, 12648, 12660, 13082, 13504, 14348, 14880, 15810, 16320, 16864, 16880, 17935, 19623, 19840, 20256, 21080, 21522, 25296, 25320, 26164, 27008, 28696, 29760, 31620, 32640, 32705, 33728, 33760, 35870, 39246, 40512, 42160, 43044, 50592, 50640, 52328, 53805, 57392, 59520, 63240, 65410, 67456, 67520, 71740, 78492, 81024, 84320, 86088, 98115, 101184, 101280, 104656, 107610, 111197, 114784, 126480, 130820, 135040, 143480, 156984, 168640, 172176, 196230, 202368, 202560, 209312, 215220, 222394, 229568, 252960, 261640, 286960, 313968, 333591, 337280, 344352, 392460, 405120, 418624, 430440, 444788, 459136, 505920, 523280, 555985, 573920, 627936, 667182, 688704, 784920, 837248, 860880, 889576, 1011840, 1046560, 1111970, 1147840, 1255872, 1334364, 1377408, 1569840, 1667955, 1721760, 1779152, 2093120, 2223940, 2295680, 2511744, 2668728, 3139680, 3335910, 3443520, 3558304, 4186240, 4447880, 5337456, 6279360, 6671820, 6887040, 7116608, 8895760, 10674912, 12558720, 13343640, 14233216, 17791520, 21349824, 26687280, 35583040, 42699648, 53374560, 71166080, 106749120, 213498240]

約数ペア:

[(1, 213498240), (2, 106749120), (3, 71166080), (4, 53374560), (5, 42699648), (6, 35583040), (8, 26687280), (10, 21349824), (12, 17791520), (15, 14233216), (16, 13343640), (17, 12558720), (20, 10674912), (24, 8895760), (30, 7116608), (31, 6887040), (32, 6671820), (34, 6279360), (40, 5337456), (48, 4447880), (51, 4186240), (60, 3558304), (62, 3443520), (64, 3335910), (68, 3139680), (80, 2668728), (85, 2511744), (93, 2295680), (96, 2223940), (102, 2093120), (120, 1779152), (124, 1721760), (128, 1667955), (136, 1569840), (155, 1377408), (160, 1334364), (170, 1255872), (186, 1147840), (192, 1111970), (204, 1046560), (211, 1011840), (240, 889576), (248, 860880), (255, 837248), (272, 784920), (310, 688704), (320, 667182), (340, 627936), (372, 573920), (384, 555985), (408, 523280), (422, 505920), (465, 459136), (480, 444788), (496, 430440), (510, 418624), (527, 405120), (544, 392460), (620, 344352), (633, 337280), (640, 333591), (680, 313968), (744, 286960), (816, 261640), (844, 252960), (930, 229568), (960, 222394), (992, 215220), (1020, 209312), (1054, 202560), (1055, 202368), (1088, 196230), (1240, 172176), (1266, 168640), (1360, 156984), (1488, 143480), (1581, 135040), (1632, 130820), (1688, 126480), (1860, 114784), (1920, 111197), (1984, 107610), (2040, 104656), (2108, 101280), (2110, 101184), (2176, 98115), (2480, 86088), (2532, 84320), (2635, 81024), (2720, 78492), (2976, 71740), (3162, 67520), (3165, 67456), (3264, 65410), (3376, 63240), (3587, 59520), (3720, 57392), (3968, 53805), (4080, 52328), (4216, 50640), (4220, 50592), (4960, 43044), (5064, 42160), (5270, 40512), (5440, 39246), (5952, 35870), (6324, 33760), (6330, 33728), (6528, 32705), (6541, 32640), (6752, 31620), (7174, 29760), (7440, 28696), (7905, 27008), (8160, 26164), (8432, 25320), (8440, 25296), (9920, 21522), (10128, 21080), (10540, 20256), (10761, 19840), (10880, 19623), (11904, 17935), (12648, 16880), (12660, 16864), (13082, 16320), (13504, 15810), (14348, 14880)]