207510660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 770837760

約数和(自身を除く): 563327100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 324, 348, 378, 405, 406, 420, 435, 522, 540, 567, 580, 609, 630, 631, 756, 783, 810, 812, 870, 945, 1015, 1044, 1134, 1218, 1260, 1262, 1305, 1566, 1620, 1740, 1827, 1890, 1893, 2030, 2268, 2349, 2436, 2524, 2610, 2835, 3045, 3132, 3155, 3654, 3780, 3786, 3915, 4060, 4417, 4698, 5220, 5481, 5670, 5679, 6090, 6310, 7308, 7572, 7830, 8834, 9135, 9396, 9465, 10962, 11340, 11358, 11745, 12180, 12620, 13251, 15660, 16443, 17037, 17668, 18270, 18299, 18930, 21924, 22085, 22716, 23490, 26502, 27405, 28395, 32886, 34074, 36540, 36598, 37860, 39753, 44170, 46980, 51111, 53004, 54810, 54897, 56790, 65772, 66255, 68148, 73196, 79506, 82215, 85185, 88340, 91495, 102222, 109620, 109794, 113580, 119259, 128093, 132510, 159012, 164430, 164691, 170370, 182990, 198765, 204444, 219588, 238518, 255555, 256186, 265020, 274485, 328860, 329382, 340740, 357777, 365980, 384279, 397530, 477036, 494073, 511110, 512372, 548970, 596295, 640465, 658764, 715554, 768558, 795060, 823455, 988146, 1022220, 1097940, 1152837, 1192590, 1280930, 1431108, 1482219, 1537116, 1646910, 1788885, 1921395, 1976292, 2305674, 2385180, 2470365, 2561860, 2964438, 3293820, 3458511, 3577770, 3842790, 4611348, 4940730, 5764185, 5928876, 6917022, 7155540, 7411095, 7685580, 9881460, 10375533, 11528370, 13834044, 14822190, 17292555, 20751066, 23056740, 29644380, 34585110, 41502132, 51877665, 69170220, 103755330, 207510660]

約数ペア:

[(1, 207510660), (2, 103755330), (3, 69170220), (4, 51877665), (5, 41502132), (6, 34585110), (7, 29644380), (9, 23056740), (10, 20751066), (12, 17292555), (14, 14822190), (15, 13834044), (18, 11528370), (20, 10375533), (21, 9881460), (27, 7685580), (28, 7411095), (29, 7155540), (30, 6917022), (35, 5928876), (36, 5764185), (42, 4940730), (45, 4611348), (54, 3842790), (58, 3577770), (60, 3458511), (63, 3293820), (70, 2964438), (81, 2561860), (84, 2470365), (87, 2385180), (90, 2305674), (105, 1976292), (108, 1921395), (116, 1788885), (126, 1646910), (135, 1537116), (140, 1482219), (145, 1431108), (162, 1280930), (174, 1192590), (180, 1152837), (189, 1097940), (203, 1022220), (210, 988146), (252, 823455), (261, 795060), (270, 768558), (290, 715554), (315, 658764), (324, 640465), (348, 596295), (378, 548970), (405, 512372), (406, 511110), (420, 494073), (435, 477036), (522, 397530), (540, 384279), (567, 365980), (580, 357777), (609, 340740), (630, 329382), (631, 328860), (756, 274485), (783, 265020), (810, 256186), (812, 255555), (870, 238518), (945, 219588), (1015, 204444), (1044, 198765), (1134, 182990), (1218, 170370), (1260, 164691), (1262, 164430), (1305, 159012), (1566, 132510), (1620, 128093), (1740, 119259), (1827, 113580), (1890, 109794), (1893, 109620), (2030, 102222), (2268, 91495), (2349, 88340), (2436, 85185), (2524, 82215), (2610, 79506), (2835, 73196), (3045, 68148), (3132, 66255), (3155, 65772), (3654, 56790), (3780, 54897), (3786, 54810), (3915, 53004), (4060, 51111), (4417, 46980), (4698, 44170), (5220, 39753), (5481, 37860), (5670, 36598), (5679, 36540), (6090, 34074), (6310, 32886), (7308, 28395), (7572, 27405), (7830, 26502), (8834, 23490), (9135, 22716), (9396, 22085), (9465, 21924), (10962, 18930), (11340, 18299), (11358, 18270), (11745, 17668), (12180, 17037), (12620, 16443), (13251, 15660)]