207376960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2220

約数の個数: 112

約数和(自身を含む): 577754496

約数和(自身を除く): 370377536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2153, 2240, 2408, 2752, 3010, 3440, 4306, 4816, 6020, 6880, 8612, 9632, 10765, 12040, 13760, 15071, 17224, 19264, 21530, 24080, 30142, 34448, 43060, 48160, 60284, 68896, 75355, 86120, 92579, 96320, 120568, 137792, 150710, 172240, 185158, 241136, 301420, 344480, 370316, 462895, 482272, 602840, 648053, 688960, 740632, 925790, 964544, 1205680, 1296106, 1481264, 1851580, 2411360, 2592212, 2962528, 3240265, 3703160, 4822720, 5184424, 5925056, 6480530, 7406320, 10368848, 12961060, 14812640, 20737696, 25922120, 29625280, 41475392, 51844240, 103688480, 207376960]

約数ペア:

[(1, 207376960), (2, 103688480), (4, 51844240), (5, 41475392), (7, 29625280), (8, 25922120), (10, 20737696), (14, 14812640), (16, 12961060), (20, 10368848), (28, 7406320), (32, 6480530), (35, 5925056), (40, 5184424), (43, 4822720), (56, 3703160), (64, 3240265), (70, 2962528), (80, 2592212), (86, 2411360), (112, 1851580), (140, 1481264), (160, 1296106), (172, 1205680), (215, 964544), (224, 925790), (280, 740632), (301, 688960), (320, 648053), (344, 602840), (430, 482272), (448, 462895), (560, 370316), (602, 344480), (688, 301420), (860, 241136), (1120, 185158), (1204, 172240), (1376, 150710), (1505, 137792), (1720, 120568), (2153, 96320), (2240, 92579), (2408, 86120), (2752, 75355), (3010, 68896), (3440, 60284), (4306, 48160), (4816, 43060), (6020, 34448), (6880, 30142), (8612, 24080), (9632, 21530), (10765, 19264), (12040, 17224), (13760, 15071)]