201820500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 288

約数和(自身を含む): 749548800

約数和(自身を除く): 547728300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 125, 126, 129, 140, 149, 150, 172, 175, 180, 210, 215, 225, 250, 252, 258, 298, 300, 301, 315, 350, 375, 387, 420, 430, 447, 450, 500, 516, 525, 596, 602, 630, 645, 700, 745, 750, 774, 860, 875, 894, 900, 903, 1043, 1050, 1075, 1125, 1204, 1260, 1290, 1341, 1490, 1500, 1505, 1548, 1575, 1750, 1788, 1806, 1935, 2086, 2100, 2150, 2235, 2250, 2580, 2625, 2682, 2709, 2980, 3010, 3129, 3150, 3225, 3500, 3612, 3725, 3870, 4172, 4300, 4470, 4500, 4515, 5215, 5250, 5364, 5375, 5418, 6020, 6258, 6300, 6407, 6450, 6705, 7450, 7525, 7740, 7875, 8940, 9030, 9387, 9675, 10430, 10500, 10750, 10836, 11175, 12516, 12814, 12900, 13410, 13545, 14900, 15050, 15645, 15750, 16125, 18060, 18625, 18774, 19221, 19350, 20860, 21500, 22350, 22575, 25628, 26075, 26820, 27090, 30100, 31290, 31500, 32035, 32250, 33525, 37250, 37548, 37625, 38442, 38700, 44700, 44849, 45150, 46935, 48375, 52150, 54180, 55875, 57663, 62580, 64070, 64500, 67050, 67725, 74500, 75250, 76884, 78225, 89698, 90300, 93870, 96105, 96750, 104300, 111750, 112875, 115326, 128140, 130375, 134100, 134547, 135450, 150500, 156450, 160175, 167625, 179396, 187740, 192210, 193500, 223500, 224245, 225750, 230652, 234675, 260750, 269094, 270900, 288315, 312900, 320350, 335250, 338625, 384420, 391125, 403641, 448490, 451500, 469350, 480525, 521500, 538188, 576630, 640700, 670500, 672735, 677250, 782250, 800875, 807282, 896980, 938700, 961050, 1121225, 1153260, 1173375, 1345470, 1354500, 1441575, 1564500, 1601750, 1614564, 1922100, 2018205, 2242450, 2346750, 2402625, 2690940, 2883150, 3203500, 3363675, 4036410, 4484900, 4693500, 4805250, 5606125, 5766300, 6727350, 7207875, 8072820, 9610500, 10091025, 11212250, 13454700, 14415750, 16818375, 20182050, 22424500, 28831500, 33636750, 40364100, 50455125, 67273500, 100910250, 201820500]

約数ペア:

[(1, 201820500), (2, 100910250), (3, 67273500), (4, 50455125), (5, 40364100), (6, 33636750), (7, 28831500), (9, 22424500), (10, 20182050), (12, 16818375), (14, 14415750), (15, 13454700), (18, 11212250), (20, 10091025), (21, 9610500), (25, 8072820), (28, 7207875), (30, 6727350), (35, 5766300), (36, 5606125), (42, 4805250), (43, 4693500), (45, 4484900), (50, 4036410), (60, 3363675), (63, 3203500), (70, 2883150), (75, 2690940), (84, 2402625), (86, 2346750), (90, 2242450), (100, 2018205), (105, 1922100), (125, 1614564), (126, 1601750), (129, 1564500), (140, 1441575), (149, 1354500), (150, 1345470), (172, 1173375), (175, 1153260), (180, 1121225), (210, 961050), (215, 938700), (225, 896980), (250, 807282), (252, 800875), (258, 782250), (298, 677250), (300, 672735), (301, 670500), (315, 640700), (350, 576630), (375, 538188), (387, 521500), (420, 480525), (430, 469350), (447, 451500), (450, 448490), (500, 403641), (516, 391125), (525, 384420), (596, 338625), (602, 335250), (630, 320350), (645, 312900), (700, 288315), (745, 270900), (750, 269094), (774, 260750), (860, 234675), (875, 230652), (894, 225750), (900, 224245), (903, 223500), (1043, 193500), (1050, 192210), (1075, 187740), (1125, 179396), (1204, 167625), (1260, 160175), (1290, 156450), (1341, 150500), (1490, 135450), (1500, 134547), (1505, 134100), (1548, 130375), (1575, 128140), (1750, 115326), (1788, 112875), (1806, 111750), (1935, 104300), (2086, 96750), (2100, 96105), (2150, 93870), (2235, 90300), (2250, 89698), (2580, 78225), (2625, 76884), (2682, 75250), (2709, 74500), (2980, 67725), (3010, 67050), (3129, 64500), (3150, 64070), (3225, 62580), (3500, 57663), (3612, 55875), (3725, 54180), (3870, 52150), (4172, 48375), (4300, 46935), (4470, 45150), (4500, 44849), (4515, 44700), (5215, 38700), (5250, 38442), (5364, 37625), (5375, 37548), (5418, 37250), (6020, 33525), (6258, 32250), (6300, 32035), (6407, 31500), (6450, 31290), (6705, 30100), (7450, 27090), (7525, 26820), (7740, 26075), (7875, 25628), (8940, 22575), (9030, 22350), (9387, 21500), (9675, 20860), (10430, 19350), (10500, 19221), (10750, 18774), (10836, 18625), (11175, 18060), (12516, 16125), (12814, 15750), (12900, 15645), (13410, 15050), (13545, 14900)]