216873280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1476

約数の個数: 112

約数和(自身を含む): 571591440

約数和(自身を除く): 354718160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 740, 832, 962, 1040, 1184, 1409, 1480, 1924, 2080, 2368, 2405, 2818, 2960, 3848, 4160, 4810, 5636, 5920, 7045, 7696, 9620, 11272, 11840, 14090, 15392, 18317, 19240, 22544, 28180, 30784, 36634, 38480, 45088, 52133, 56360, 73268, 76960, 90176, 91585, 104266, 112720, 146536, 153920, 183170, 208532, 225440, 260665, 293072, 366340, 417064, 450880, 521330, 586144, 677729, 732680, 834128, 1042660, 1172288, 1355458, 1465360, 1668256, 2085320, 2710916, 2930720, 3336512, 3388645, 4170640, 5421832, 5861440, 6777290, 8341280, 10843664, 13554580, 16682560, 21687328, 27109160, 43374656, 54218320, 108436640, 216873280]

約数ペア:

[(1, 216873280), (2, 108436640), (4, 54218320), (5, 43374656), (8, 27109160), (10, 21687328), (13, 16682560), (16, 13554580), (20, 10843664), (26, 8341280), (32, 6777290), (37, 5861440), (40, 5421832), (52, 4170640), (64, 3388645), (65, 3336512), (74, 2930720), (80, 2710916), (104, 2085320), (130, 1668256), (148, 1465360), (160, 1355458), (185, 1172288), (208, 1042660), (260, 834128), (296, 732680), (320, 677729), (370, 586144), (416, 521330), (481, 450880), (520, 417064), (592, 366340), (740, 293072), (832, 260665), (962, 225440), (1040, 208532), (1184, 183170), (1409, 153920), (1480, 146536), (1924, 112720), (2080, 104266), (2368, 91585), (2405, 90176), (2818, 76960), (2960, 73268), (3848, 56360), (4160, 52133), (4810, 45088), (5636, 38480), (5920, 36634), (7045, 30784), (7696, 28180), (9620, 22544), (11272, 19240), (11840, 18317), (14090, 15392)]