15020880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{8941}}^1$

素因数の和:8964

約数の個数: 80

約数和(自身を含む): 53222784

約数和(自身を除く): 38201904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 8941, 17882, 26823, 35764, 44705, 53646, 62587, 71528, 89410, 107292, 125174, 134115, 143056, 178820, 187761, 214584, 250348, 268230, 312935, 357640, 375522, 429168, 500696, 536460, 625870, 715280, 751044, 938805, 1001392, 1072920, 1251740, 1502088, 1877610, 2145840, 2503480, 3004176, 3755220, 5006960, 7510440, 15020880]

約数ペア:

[(1, 15020880), (2, 7510440), (3, 5006960), (4, 3755220), (5, 3004176), (6, 2503480), (7, 2145840), (8, 1877610), (10, 1502088), (12, 1251740), (14, 1072920), (15, 1001392), (16, 938805), (20, 751044), (21, 715280), (24, 625870), (28, 536460), (30, 500696), (35, 429168), (40, 375522), (42, 357640), (48, 312935), (56, 268230), (60, 250348), (70, 214584), (80, 187761), (84, 178820), (105, 143056), (112, 134115), (120, 125174), (140, 107292), (168, 89410), (210, 71528), (240, 62587), (280, 53646), (336, 44705), (420, 35764), (560, 26823), (840, 17882), (1680, 8941)]