202244280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4029

約数の個数: 128

約数和(自身を含む): 704954880

約数和(自身を除く): 502710600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 3947, 4270, 5124, 6405, 7320, 7894, 8540, 10248, 11841, 12810, 15788, 17080, 19735, 23682, 25620, 27629, 31576, 39470, 47364, 51240, 55258, 59205, 78940, 82887, 94728, 110516, 118410, 138145, 157880, 165774, 221032, 236820, 240767, 276290, 331548, 414435, 473640, 481534, 552580, 663096, 722301, 828870, 963068, 1105160, 1203835, 1444602, 1657740, 1685369, 1926136, 2407670, 2889204, 3315480, 3370738, 3611505, 4815340, 5056107, 5778408, 6741476, 7223010, 8426845, 9630680, 10112214, 13482952, 14446020, 16853690, 20224428, 25280535, 28892040, 33707380, 40448856, 50561070, 67414760, 101122140, 202244280]

約数ペア:

[(1, 202244280), (2, 101122140), (3, 67414760), (4, 50561070), (5, 40448856), (6, 33707380), (7, 28892040), (8, 25280535), (10, 20224428), (12, 16853690), (14, 14446020), (15, 13482952), (20, 10112214), (21, 9630680), (24, 8426845), (28, 7223010), (30, 6741476), (35, 5778408), (40, 5056107), (42, 4815340), (56, 3611505), (60, 3370738), (61, 3315480), (70, 2889204), (84, 2407670), (105, 1926136), (120, 1685369), (122, 1657740), (140, 1444602), (168, 1203835), (183, 1105160), (210, 963068), (244, 828870), (280, 722301), (305, 663096), (366, 552580), (420, 481534), (427, 473640), (488, 414435), (610, 331548), (732, 276290), (840, 240767), (854, 236820), (915, 221032), (1220, 165774), (1281, 157880), (1464, 138145), (1708, 118410), (1830, 110516), (2135, 94728), (2440, 82887), (2562, 78940), (3416, 59205), (3660, 55258), (3947, 51240), (4270, 47364), (5124, 39470), (6405, 31576), (7320, 27629), (7894, 25620), (8540, 23682), (10248, 19735), (11841, 17080), (12810, 15788)]