210322640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 120

約数和(自身を含む): 567365472

約数和(自身を除く): 357042832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 289, 340, 374, 440, 578, 680, 748, 827, 880, 935, 1156, 1360, 1445, 1496, 1654, 1870, 2312, 2890, 2992, 3179, 3308, 3740, 4135, 4624, 5780, 6358, 6616, 7480, 8270, 9097, 11560, 12716, 13232, 14059, 14960, 15895, 16540, 18194, 23120, 25432, 28118, 31790, 33080, 36388, 45485, 50864, 56236, 63580, 66160, 70295, 72776, 90970, 112472, 127160, 140590, 145552, 154649, 181940, 224944, 239003, 254320, 281180, 309298, 363880, 478006, 562360, 618596, 727760, 773245, 956012, 1124720, 1195015, 1237192, 1546490, 1912024, 2390030, 2474384, 2629033, 3092980, 3824048, 4780060, 5258066, 6185960, 9560120, 10516132, 12371920, 13145165, 19120240, 21032264, 26290330, 42064528, 52580660, 105161320, 210322640]

約数ペア:

[(1, 210322640), (2, 105161320), (4, 52580660), (5, 42064528), (8, 26290330), (10, 21032264), (11, 19120240), (16, 13145165), (17, 12371920), (20, 10516132), (22, 9560120), (34, 6185960), (40, 5258066), (44, 4780060), (55, 3824048), (68, 3092980), (80, 2629033), (85, 2474384), (88, 2390030), (110, 1912024), (136, 1546490), (170, 1237192), (176, 1195015), (187, 1124720), (220, 956012), (272, 773245), (289, 727760), (340, 618596), (374, 562360), (440, 478006), (578, 363880), (680, 309298), (748, 281180), (827, 254320), (880, 239003), (935, 224944), (1156, 181940), (1360, 154649), (1445, 145552), (1496, 140590), (1654, 127160), (1870, 112472), (2312, 90970), (2890, 72776), (2992, 70295), (3179, 66160), (3308, 63580), (3740, 56236), (4135, 50864), (4624, 45485), (5780, 36388), (6358, 33080), (6616, 31790), (7480, 28118), (8270, 25432), (9097, 23120), (11560, 18194), (12716, 16540), (13232, 15895), (14059, 14960)]