222578720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15287}}^1$

素因数の和:15322

約数の個数: 96

約数和(自身を含む): 647232768

約数和(自身を除く): 424654048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 15287, 30574, 61148, 76435, 107009, 122296, 152870, 198731, 214018, 244592, 305740, 397462, 428036, 489184, 535045, 611480, 794924, 856072, 993655, 1070090, 1222960, 1391117, 1589848, 1712144, 1987310, 2140180, 2445920, 2782234, 3179696, 3424288, 3974620, 4280360, 5564468, 6359392, 6955585, 7949240, 8560720, 11128936, 13911170, 15898480, 17121440, 22257872, 27822340, 31796960, 44515744, 55644680, 111289360, 222578720]

約数ペア:

[(1, 222578720), (2, 111289360), (4, 55644680), (5, 44515744), (7, 31796960), (8, 27822340), (10, 22257872), (13, 17121440), (14, 15898480), (16, 13911170), (20, 11128936), (26, 8560720), (28, 7949240), (32, 6955585), (35, 6359392), (40, 5564468), (52, 4280360), (56, 3974620), (65, 3424288), (70, 3179696), (80, 2782234), (91, 2445920), (104, 2140180), (112, 1987310), (130, 1712144), (140, 1589848), (160, 1391117), (182, 1222960), (208, 1070090), (224, 993655), (260, 856072), (280, 794924), (364, 611480), (416, 535045), (455, 489184), (520, 428036), (560, 397462), (728, 305740), (910, 244592), (1040, 214018), (1120, 198731), (1456, 152870), (1820, 122296), (2080, 107009), (2912, 76435), (3640, 61148), (7280, 30574), (14560, 15287)]