218236480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 224

約数和(自身を含む): 687336192

約数和(自身を除く): 469099712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 64, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 320, 340, 352, 374, 385, 440, 448, 476, 521, 544, 560, 595, 616, 680, 704, 748, 770, 880, 935, 952, 1042, 1088, 1120, 1190, 1232, 1309, 1360, 1496, 1540, 1760, 1870, 1904, 2084, 2240, 2380, 2464, 2605, 2618, 2720, 2992, 3080, 3520, 3647, 3740, 3808, 4168, 4760, 4928, 5210, 5236, 5440, 5731, 5984, 6160, 6545, 7294, 7480, 7616, 8336, 8857, 9520, 10420, 10472, 11462, 11968, 12320, 13090, 14588, 14960, 16672, 17714, 18235, 19040, 20840, 20944, 22924, 24640, 26180, 28655, 29176, 29920, 33344, 35428, 36470, 38080, 40117, 41680, 41888, 44285, 45848, 52360, 57310, 58352, 59840, 61999, 70856, 72940, 80234, 83360, 83776, 88570, 91696, 97427, 104720, 114620, 116704, 123998, 141712, 145880, 160468, 166720, 177140, 183392, 194854, 200585, 209440, 229240, 233408, 247996, 283424, 291760, 309995, 320936, 354280, 366784, 389708, 401170, 418880, 458480, 487135, 495992, 566848, 583520, 619990, 641872, 681989, 708560, 779416, 802340, 916960, 974270, 991984, 1167040, 1239980, 1283744, 1363978, 1417120, 1558832, 1604680, 1833920, 1948540, 1983968, 2479960, 2567488, 2727956, 2834240, 3117664, 3209360, 3409945, 3897080, 3967936, 4959920, 5455912, 6235328, 6418720, 6819890, 7794160, 9919840, 10911824, 12837440, 13639780, 15588320, 19839680, 21823648, 27279560, 31176640, 43647296, 54559120, 109118240, 218236480]

約数ペア:

[(1, 218236480), (2, 109118240), (4, 54559120), (5, 43647296), (7, 31176640), (8, 27279560), (10, 21823648), (11, 19839680), (14, 15588320), (16, 13639780), (17, 12837440), (20, 10911824), (22, 9919840), (28, 7794160), (32, 6819890), (34, 6418720), (35, 6235328), (40, 5455912), (44, 4959920), (55, 3967936), (56, 3897080), (64, 3409945), (68, 3209360), (70, 3117664), (77, 2834240), (80, 2727956), (85, 2567488), (88, 2479960), (110, 1983968), (112, 1948540), (119, 1833920), (136, 1604680), (140, 1558832), (154, 1417120), (160, 1363978), (170, 1283744), (176, 1239980), (187, 1167040), (220, 991984), (224, 974270), (238, 916960), (272, 802340), (280, 779416), (308, 708560), (320, 681989), (340, 641872), (352, 619990), (374, 583520), (385, 566848), (440, 495992), (448, 487135), (476, 458480), (521, 418880), (544, 401170), (560, 389708), (595, 366784), (616, 354280), (680, 320936), (704, 309995), (748, 291760), (770, 283424), (880, 247996), (935, 233408), (952, 229240), (1042, 209440), (1088, 200585), (1120, 194854), (1190, 183392), (1232, 177140), (1309, 166720), (1360, 160468), (1496, 145880), (1540, 141712), (1760, 123998), (1870, 116704), (1904, 114620), (2084, 104720), (2240, 97427), (2380, 91696), (2464, 88570), (2605, 83776), (2618, 83360), (2720, 80234), (2992, 72940), (3080, 70856), (3520, 61999), (3647, 59840), (3740, 58352), (3808, 57310), (4168, 52360), (4760, 45848), (4928, 44285), (5210, 41888), (5236, 41680), (5440, 40117), (5731, 38080), (5984, 36470), (6160, 35428), (6545, 33344), (7294, 29920), (7480, 29176), (7616, 28655), (8336, 26180), (8857, 24640), (9520, 22924), (10420, 20944), (10472, 20840), (11462, 19040), (11968, 18235), (12320, 17714), (13090, 16672), (14588, 14960)]