12212189600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37879}}^1$

素因数の和:37943

約数の個数: 144

約数和(自身を含む): 33142878720

約数和(自身を除く): 20930689120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 3100, 3224, 4030, 4960, 5200, 6200, 6448, 8060, 10075, 10400, 12400, 12896, 16120, 20150, 24800, 32240, 37879, 40300, 64480, 75758, 80600, 151516, 161200, 189395, 303032, 322400, 378790, 492427, 606064, 757580, 946975, 984854, 1174249, 1212128, 1515160, 1893950, 1969708, 2348498, 2462135, 3030320, 3787900, 3939416, 4696996, 4924270, 5871245, 6060640, 7575800, 7878832, 9393992, 9848540, 11742490, 12310675, 15151600, 15265237, 15757664, 18787984, 19697080, 23484980, 24621350, 29356225, 30303200, 30530474, 37575968, 39394160, 46969960, 49242700, 58712450, 61060948, 76326185, 78788320, 93939920, 98485400, 117424900, 122121896, 152652370, 187879840, 196970800, 234849800, 244243792, 305304740, 381630925, 393941600, 469699600, 488487584, 610609480, 763261850, 939399200, 1221218960, 1526523700, 2442437920, 3053047400, 6106094800, 12212189600]

約数ペア:

[(1, 12212189600), (2, 6106094800), (4, 3053047400), (5, 2442437920), (8, 1526523700), (10, 1221218960), (13, 939399200), (16, 763261850), (20, 610609480), (25, 488487584), (26, 469699600), (31, 393941600), (32, 381630925), (40, 305304740), (50, 244243792), (52, 234849800), (62, 196970800), (65, 187879840), (80, 152652370), (100, 122121896), (104, 117424900), (124, 98485400), (130, 93939920), (155, 78788320), (160, 76326185), (200, 61060948), (208, 58712450), (248, 49242700), (260, 46969960), (310, 39394160), (325, 37575968), (400, 30530474), (403, 30303200), (416, 29356225), (496, 24621350), (520, 23484980), (620, 19697080), (650, 18787984), (775, 15757664), (800, 15265237), (806, 15151600), (992, 12310675), (1040, 11742490), (1240, 9848540), (1300, 9393992), (1550, 7878832), (1612, 7575800), (2015, 6060640), (2080, 5871245), (2480, 4924270), (2600, 4696996), (3100, 3939416), (3224, 3787900), (4030, 3030320), (4960, 2462135), (5200, 2348498), (6200, 1969708), (6448, 1893950), (8060, 1515160), (10075, 1212128), (10400, 1174249), (12400, 984854), (12896, 946975), (16120, 757580), (20150, 606064), (24800, 492427), (32240, 378790), (37879, 322400), (40300, 303032), (64480, 189395), (75758, 161200), (80600, 151516)]