818873640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4729}}^1$

素因数の和:4796

約数の個数: 192

約数和(自身を含む): 2944141200

約数和(自身を除く): 2125267560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1924, 2220, 2340, 2405, 2664, 2886, 3330, 3848, 4329, 4440, 4680, 4729, 4810, 5772, 6660, 7215, 8658, 9458, 9620, 11544, 13320, 14187, 14430, 17316, 18916, 19240, 21645, 23645, 28374, 28860, 34632, 37832, 42561, 43290, 47290, 56748, 57720, 61477, 70935, 85122, 86580, 94580, 113496, 122954, 141870, 170244, 173160, 174973, 184431, 189160, 212805, 245908, 283740, 307385, 340488, 349946, 368862, 425610, 491816, 524919, 553293, 567480, 614770, 699892, 737724, 851220, 874865, 922155, 1049838, 1106586, 1229540, 1399784, 1475448, 1574757, 1702440, 1749730, 1844310, 2099676, 2213172, 2274649, 2459080, 2624595, 2766465, 3149514, 3499460, 3688620, 4199352, 4426344, 4549298, 5249190, 5532930, 6299028, 6823947, 6998920, 7377240, 7873785, 9098596, 10498380, 11065860, 11373245, 12598056, 13647894, 15747570, 18197192, 20471841, 20996760, 22131720, 22746490, 27295788, 31495140, 34119735, 40943682, 45492980, 54591576, 62990280, 68239470, 81887364, 90985960, 102359205, 136478940, 163774728, 204718410, 272957880, 409436820, 818873640]

約数ペア:

[(1, 818873640), (2, 409436820), (3, 272957880), (4, 204718410), (5, 163774728), (6, 136478940), (8, 102359205), (9, 90985960), (10, 81887364), (12, 68239470), (13, 62990280), (15, 54591576), (18, 45492980), (20, 40943682), (24, 34119735), (26, 31495140), (30, 27295788), (36, 22746490), (37, 22131720), (39, 20996760), (40, 20471841), (45, 18197192), (52, 15747570), (60, 13647894), (65, 12598056), (72, 11373245), (74, 11065860), (78, 10498380), (90, 9098596), (104, 7873785), (111, 7377240), (117, 6998920), (120, 6823947), (130, 6299028), (148, 5532930), (156, 5249190), (180, 4549298), (185, 4426344), (195, 4199352), (222, 3688620), (234, 3499460), (260, 3149514), (296, 2766465), (312, 2624595), (333, 2459080), (360, 2274649), (370, 2213172), (390, 2099676), (444, 1844310), (468, 1749730), (481, 1702440), (520, 1574757), (555, 1475448), (585, 1399784), (666, 1229540), (740, 1106586), (780, 1049838), (888, 922155), (936, 874865), (962, 851220), (1110, 737724), (1170, 699892), (1332, 614770), (1443, 567480), (1480, 553293), (1560, 524919), (1665, 491816), (1924, 425610), (2220, 368862), (2340, 349946), (2405, 340488), (2664, 307385), (2886, 283740), (3330, 245908), (3848, 212805), (4329, 189160), (4440, 184431), (4680, 174973), (4729, 173160), (4810, 170244), (5772, 141870), (6660, 122954), (7215, 113496), (8658, 94580), (9458, 86580), (9620, 85122), (11544, 70935), (13320, 61477), (14187, 57720), (14430, 56748), (17316, 47290), (18916, 43290), (19240, 42561), (21645, 37832), (23645, 34632), (28374, 28860)]