213701040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 829857600

約数和(自身を除く): 616156560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 109, 112, 120, 126, 140, 144, 168, 180, 210, 218, 240, 252, 280, 315, 327, 336, 360, 389, 420, 436, 504, 545, 560, 630, 654, 720, 763, 778, 840, 872, 981, 1008, 1090, 1167, 1260, 1308, 1526, 1556, 1635, 1680, 1744, 1945, 1962, 2180, 2289, 2334, 2520, 2616, 2723, 3052, 3112, 3270, 3501, 3815, 3890, 3924, 4360, 4578, 4668, 4905, 5040, 5232, 5446, 5835, 6104, 6224, 6540, 6867, 7002, 7630, 7780, 7848, 8169, 8720, 9156, 9336, 9810, 10892, 11445, 11670, 12208, 13080, 13615, 13734, 14004, 15260, 15560, 15696, 16338, 17505, 18312, 18672, 19620, 21784, 22890, 23340, 24507, 26160, 27230, 27468, 28008, 30520, 31120, 32676, 34335, 35010, 36624, 39240, 40845, 42401, 43568, 45780, 46680, 49014, 54460, 54936, 56016, 61040, 65352, 68670, 70020, 78480, 81690, 84802, 91560, 93360, 98028, 108920, 109872, 122535, 127203, 130704, 137340, 140040, 163380, 169604, 183120, 196056, 212005, 217840, 245070, 254406, 274680, 280080, 296807, 326760, 339208, 381609, 392112, 424010, 490140, 508812, 549360, 593614, 636015, 653520, 678416, 763218, 848020, 890421, 980280, 1017624, 1187228, 1272030, 1484035, 1526436, 1696040, 1780842, 1908045, 1960560, 2035248, 2374456, 2544060, 2671263, 2968070, 3052872, 3392080, 3561684, 3816090, 4452105, 4748912, 5088120, 5342526, 5936140, 6105744, 7123368, 7632180, 8904210, 10176240, 10685052, 11872280, 13356315, 14246736, 15264360, 17808420, 21370104, 23744560, 26712630, 30528720, 35616840, 42740208, 53425260, 71233680, 106850520, 213701040]

約数ペア:

[(1, 213701040), (2, 106850520), (3, 71233680), (4, 53425260), (5, 42740208), (6, 35616840), (7, 30528720), (8, 26712630), (9, 23744560), (10, 21370104), (12, 17808420), (14, 15264360), (15, 14246736), (16, 13356315), (18, 11872280), (20, 10685052), (21, 10176240), (24, 8904210), (28, 7632180), (30, 7123368), (35, 6105744), (36, 5936140), (40, 5342526), (42, 5088120), (45, 4748912), (48, 4452105), (56, 3816090), (60, 3561684), (63, 3392080), (70, 3052872), (72, 2968070), (80, 2671263), (84, 2544060), (90, 2374456), (105, 2035248), (109, 1960560), (112, 1908045), (120, 1780842), (126, 1696040), (140, 1526436), (144, 1484035), (168, 1272030), (180, 1187228), (210, 1017624), (218, 980280), (240, 890421), (252, 848020), (280, 763218), (315, 678416), (327, 653520), (336, 636015), (360, 593614), (389, 549360), (420, 508812), (436, 490140), (504, 424010), (545, 392112), (560, 381609), (630, 339208), (654, 326760), (720, 296807), (763, 280080), (778, 274680), (840, 254406), (872, 245070), (981, 217840), (1008, 212005), (1090, 196056), (1167, 183120), (1260, 169604), (1308, 163380), (1526, 140040), (1556, 137340), (1635, 130704), (1680, 127203), (1744, 122535), (1945, 109872), (1962, 108920), (2180, 98028), (2289, 93360), (2334, 91560), (2520, 84802), (2616, 81690), (2723, 78480), (3052, 70020), (3112, 68670), (3270, 65352), (3501, 61040), (3815, 56016), (3890, 54936), (3924, 54460), (4360, 49014), (4578, 46680), (4668, 45780), (4905, 43568), (5040, 42401), (5232, 40845), (5446, 39240), (5835, 36624), (6104, 35010), (6224, 34335), (6540, 32676), (6867, 31120), (7002, 30520), (7630, 28008), (7780, 27468), (7848, 27230), (8169, 26160), (8720, 24507), (9156, 23340), (9336, 22890), (9810, 21784), (10892, 19620), (11445, 18672), (11670, 18312), (12208, 17505), (13080, 16338), (13615, 15696), (13734, 15560), (14004, 15260)]