213490800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1968

約数の個数: 180

約数和(自身を含む): 765171264

約数和(自身を除く): 551680464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 144, 150, 155, 180, 186, 200, 225, 240, 248, 279, 300, 310, 360, 372, 400, 450, 465, 496, 558, 600, 620, 720, 744, 775, 900, 930, 1116, 1200, 1240, 1395, 1488, 1550, 1800, 1860, 1913, 2232, 2325, 2480, 2790, 3100, 3600, 3720, 3826, 4464, 4650, 5580, 5739, 6200, 6975, 7440, 7652, 9300, 9565, 11160, 11478, 12400, 13950, 15304, 17217, 18600, 19130, 22320, 22956, 27900, 28695, 30608, 34434, 37200, 38260, 45912, 47825, 55800, 57390, 59303, 68868, 76520, 86085, 91824, 95650, 111600, 114780, 118606, 137736, 143475, 153040, 172170, 177909, 191300, 229560, 237212, 275472, 286950, 296515, 344340, 355818, 382600, 430425, 459120, 474424, 533727, 573900, 593030, 688680, 711636, 765200, 860850, 889545, 948848, 1067454, 1147800, 1186060, 1377360, 1423272, 1482575, 1721700, 1779090, 2134908, 2295600, 2372120, 2668635, 2846544, 2965150, 3443400, 3558180, 4269816, 4447725, 4744240, 5337270, 5930300, 6886800, 7116360, 8539632, 8895450, 10674540, 11860600, 13343175, 14232720, 17790900, 21349080, 23721200, 26686350, 35581800, 42698160, 53372700, 71163600, 106745400, 213490800]

約数ペア:

[(1, 213490800), (2, 106745400), (3, 71163600), (4, 53372700), (5, 42698160), (6, 35581800), (8, 26686350), (9, 23721200), (10, 21349080), (12, 17790900), (15, 14232720), (16, 13343175), (18, 11860600), (20, 10674540), (24, 8895450), (25, 8539632), (30, 7116360), (31, 6886800), (36, 5930300), (40, 5337270), (45, 4744240), (48, 4447725), (50, 4269816), (60, 3558180), (62, 3443400), (72, 2965150), (75, 2846544), (80, 2668635), (90, 2372120), (93, 2295600), (100, 2134908), (120, 1779090), (124, 1721700), (144, 1482575), (150, 1423272), (155, 1377360), (180, 1186060), (186, 1147800), (200, 1067454), (225, 948848), (240, 889545), (248, 860850), (279, 765200), (300, 711636), (310, 688680), (360, 593030), (372, 573900), (400, 533727), (450, 474424), (465, 459120), (496, 430425), (558, 382600), (600, 355818), (620, 344340), (720, 296515), (744, 286950), (775, 275472), (900, 237212), (930, 229560), (1116, 191300), (1200, 177909), (1240, 172170), (1395, 153040), (1488, 143475), (1550, 137736), (1800, 118606), (1860, 114780), (1913, 111600), (2232, 95650), (2325, 91824), (2480, 86085), (2790, 76520), (3100, 68868), (3600, 59303), (3720, 57390), (3826, 55800), (4464, 47825), (4650, 45912), (5580, 38260), (5739, 37200), (6200, 34434), (6975, 30608), (7440, 28695), (7652, 27900), (9300, 22956), (9565, 22320), (11160, 19130), (11478, 18600), (12400, 17217), (13950, 15304)]