204162720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18493}}^1$

素因数の和:18534

約数の個数: 96

約数和(自身を含む): 671110272

約数和(自身を除く): 466947552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 18493, 36986, 55479, 73972, 92465, 110958, 147944, 184930, 221916, 277395, 295888, 369860, 425339, 443832, 554790, 591776, 739720, 850678, 887664, 1109580, 1276017, 1479440, 1701356, 1775328, 2126695, 2219160, 2552034, 2958880, 3402712, 4253390, 4438320, 5104068, 6380085, 6805424, 8506780, 8876640, 10208136, 12760170, 13610848, 17013560, 20416272, 25520340, 34027120, 40832544, 51040680, 68054240, 102081360, 204162720]

約数ペア:

[(1, 204162720), (2, 102081360), (3, 68054240), (4, 51040680), (5, 40832544), (6, 34027120), (8, 25520340), (10, 20416272), (12, 17013560), (15, 13610848), (16, 12760170), (20, 10208136), (23, 8876640), (24, 8506780), (30, 6805424), (32, 6380085), (40, 5104068), (46, 4438320), (48, 4253390), (60, 3402712), (69, 2958880), (80, 2552034), (92, 2219160), (96, 2126695), (115, 1775328), (120, 1701356), (138, 1479440), (160, 1276017), (184, 1109580), (230, 887664), (240, 850678), (276, 739720), (345, 591776), (368, 554790), (460, 443832), (480, 425339), (552, 369860), (690, 295888), (736, 277395), (920, 221916), (1104, 184930), (1380, 147944), (1840, 110958), (2208, 92465), (2760, 73972), (3680, 55479), (5520, 36986), (11040, 18493)]