216568240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 592609392

約数和(自身を除く): 376041152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 196, 202, 245, 280, 392, 404, 490, 505, 547, 560, 707, 784, 808, 980, 1010, 1094, 1414, 1616, 1960, 2020, 2188, 2735, 2828, 3535, 3829, 3920, 4040, 4376, 4949, 5470, 5656, 7070, 7658, 8080, 8752, 9898, 10940, 11312, 14140, 15316, 19145, 19796, 21880, 24745, 26803, 28280, 30632, 38290, 39592, 43760, 49490, 53606, 55247, 56560, 61264, 76580, 79184, 98980, 107212, 110494, 134015, 153160, 197960, 214424, 220988, 268030, 276235, 306320, 386729, 395920, 428848, 441976, 536060, 552470, 773458, 883952, 1072120, 1104940, 1546916, 1933645, 2144240, 2209880, 2707103, 3093832, 3867290, 4419760, 5414206, 6187664, 7734580, 10828412, 13535515, 15469160, 21656824, 27071030, 30938320, 43313648, 54142060, 108284120, 216568240]

約数ペア:

[(1, 216568240), (2, 108284120), (4, 54142060), (5, 43313648), (7, 30938320), (8, 27071030), (10, 21656824), (14, 15469160), (16, 13535515), (20, 10828412), (28, 7734580), (35, 6187664), (40, 5414206), (49, 4419760), (56, 3867290), (70, 3093832), (80, 2707103), (98, 2209880), (101, 2144240), (112, 1933645), (140, 1546916), (196, 1104940), (202, 1072120), (245, 883952), (280, 773458), (392, 552470), (404, 536060), (490, 441976), (505, 428848), (547, 395920), (560, 386729), (707, 306320), (784, 276235), (808, 268030), (980, 220988), (1010, 214424), (1094, 197960), (1414, 153160), (1616, 134015), (1960, 110494), (2020, 107212), (2188, 98980), (2735, 79184), (2828, 76580), (3535, 61264), (3829, 56560), (3920, 55247), (4040, 53606), (4376, 49490), (4949, 43760), (5470, 39592), (5656, 38290), (7070, 30632), (7658, 28280), (8080, 26803), (8752, 24745), (9898, 21880), (10940, 19796), (11312, 19145), (14140, 15316)]