215436760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 610675200

約数和(自身を除く): 395238440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 113, 140, 154, 220, 226, 280, 308, 385, 440, 452, 565, 616, 619, 770, 791, 904, 1130, 1238, 1243, 1540, 1582, 2260, 2476, 2486, 3080, 3095, 3164, 3955, 4333, 4520, 4952, 4972, 6190, 6215, 6328, 6809, 7910, 8666, 8701, 9944, 12380, 12430, 13618, 15820, 17332, 17402, 21665, 24760, 24860, 27236, 31640, 34045, 34664, 34804, 43330, 43505, 47663, 49720, 54472, 68090, 69608, 69947, 86660, 87010, 95326, 136180, 139894, 173320, 174020, 190652, 238315, 272360, 279788, 348040, 349735, 381304, 476630, 489629, 559576, 699470, 769417, 953260, 979258, 1398940, 1538834, 1906520, 1958516, 2448145, 2797880, 3077668, 3847085, 3917032, 4896290, 5385919, 6155336, 7694170, 9792580, 10771838, 15388340, 19585160, 21543676, 26929595, 30776680, 43087352, 53859190, 107718380, 215436760]

約数ペア:

[(1, 215436760), (2, 107718380), (4, 53859190), (5, 43087352), (7, 30776680), (8, 26929595), (10, 21543676), (11, 19585160), (14, 15388340), (20, 10771838), (22, 9792580), (28, 7694170), (35, 6155336), (40, 5385919), (44, 4896290), (55, 3917032), (56, 3847085), (70, 3077668), (77, 2797880), (88, 2448145), (110, 1958516), (113, 1906520), (140, 1538834), (154, 1398940), (220, 979258), (226, 953260), (280, 769417), (308, 699470), (385, 559576), (440, 489629), (452, 476630), (565, 381304), (616, 349735), (619, 348040), (770, 279788), (791, 272360), (904, 238315), (1130, 190652), (1238, 174020), (1243, 173320), (1540, 139894), (1582, 136180), (2260, 95326), (2476, 87010), (2486, 86660), (3080, 69947), (3095, 69608), (3164, 68090), (3955, 54472), (4333, 49720), (4520, 47663), (4952, 43505), (4972, 43330), (6190, 34804), (6215, 34664), (6328, 34045), (6809, 31640), (7910, 27236), (8666, 24860), (8701, 24760), (9944, 21665), (12380, 17402), (12430, 17332), (13618, 15820)]