211842840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 720679680

約数和(自身を除く): 508836840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 167, 186, 220, 248, 264, 310, 330, 334, 341, 372, 440, 465, 501, 620, 660, 668, 682, 744, 835, 930, 961, 1002, 1023, 1240, 1320, 1336, 1364, 1670, 1705, 1837, 1860, 1922, 2004, 2046, 2505, 2728, 2883, 3340, 3410, 3674, 3720, 3844, 4008, 4092, 4805, 5010, 5115, 5177, 5511, 5766, 6680, 6820, 7348, 7688, 8184, 9185, 9610, 10020, 10230, 10354, 10571, 11022, 11532, 13640, 14415, 14696, 15531, 18370, 19220, 20040, 20460, 20708, 21142, 22044, 23064, 25885, 27555, 28830, 31062, 31713, 36740, 38440, 40920, 41416, 42284, 44088, 51770, 52855, 55110, 56947, 57660, 62124, 63426, 73480, 77655, 84568, 103540, 105710, 110220, 113894, 115320, 124248, 126852, 155310, 158565, 160487, 170841, 207080, 211420, 220440, 227788, 253704, 284735, 310620, 317130, 320974, 341682, 422840, 455576, 481461, 569470, 621240, 634260, 641948, 683364, 802435, 854205, 962922, 1138940, 1268520, 1283896, 1366728, 1604870, 1708410, 1765357, 1925844, 2277880, 2407305, 3209740, 3416820, 3530714, 3851688, 4814610, 5296071, 6419480, 6833640, 7061428, 8826785, 9629220, 10592142, 14122856, 17653570, 19258440, 21184284, 26480355, 35307140, 42368568, 52960710, 70614280, 105921420, 211842840]

約数ペア:

[(1, 211842840), (2, 105921420), (3, 70614280), (4, 52960710), (5, 42368568), (6, 35307140), (8, 26480355), (10, 21184284), (11, 19258440), (12, 17653570), (15, 14122856), (20, 10592142), (22, 9629220), (24, 8826785), (30, 7061428), (31, 6833640), (33, 6419480), (40, 5296071), (44, 4814610), (55, 3851688), (60, 3530714), (62, 3416820), (66, 3209740), (88, 2407305), (93, 2277880), (110, 1925844), (120, 1765357), (124, 1708410), (132, 1604870), (155, 1366728), (165, 1283896), (167, 1268520), (186, 1138940), (220, 962922), (248, 854205), (264, 802435), (310, 683364), (330, 641948), (334, 634260), (341, 621240), (372, 569470), (440, 481461), (465, 455576), (501, 422840), (620, 341682), (660, 320974), (668, 317130), (682, 310620), (744, 284735), (835, 253704), (930, 227788), (961, 220440), (1002, 211420), (1023, 207080), (1240, 170841), (1320, 160487), (1336, 158565), (1364, 155310), (1670, 126852), (1705, 124248), (1837, 115320), (1860, 113894), (1922, 110220), (2004, 105710), (2046, 103540), (2505, 84568), (2728, 77655), (2883, 73480), (3340, 63426), (3410, 62124), (3674, 57660), (3720, 56947), (3844, 55110), (4008, 52855), (4092, 51770), (4805, 44088), (5010, 42284), (5115, 41416), (5177, 40920), (5511, 38440), (5766, 36740), (6680, 31713), (6820, 31062), (7348, 28830), (7688, 27555), (8184, 25885), (9185, 23064), (9610, 22044), (10020, 21142), (10230, 20708), (10354, 20460), (10571, 20040), (11022, 19220), (11532, 18370), (13640, 15531), (14415, 14696)]