201807900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 216

約数和(自身を含む): 732286464

約数和(自身を除く): 530478564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 103, 105, 126, 140, 150, 175, 180, 206, 210, 225, 252, 300, 309, 311, 315, 350, 412, 420, 450, 515, 525, 618, 622, 630, 700, 721, 900, 927, 933, 1030, 1050, 1236, 1244, 1260, 1442, 1545, 1555, 1575, 1854, 1866, 2060, 2100, 2163, 2177, 2575, 2799, 2884, 3090, 3110, 3150, 3605, 3708, 3732, 4326, 4354, 4635, 4665, 5150, 5598, 6180, 6220, 6300, 6489, 6531, 7210, 7725, 7775, 8652, 8708, 9270, 9330, 10300, 10815, 10885, 11196, 12978, 13062, 13995, 14420, 15450, 15550, 18025, 18540, 18660, 19593, 21630, 21770, 23175, 23325, 25956, 26124, 27990, 30900, 31100, 32033, 32445, 32655, 36050, 39186, 43260, 43540, 46350, 46650, 54075, 54425, 55980, 64066, 64890, 65310, 69975, 72100, 78372, 92700, 93300, 96099, 97965, 108150, 108850, 128132, 129780, 130620, 139950, 160165, 162225, 163275, 192198, 195930, 216300, 217700, 224231, 279900, 288297, 320330, 324450, 326550, 384396, 391860, 448462, 480495, 489825, 576594, 640660, 648900, 653100, 672693, 800825, 896924, 960990, 979650, 1121155, 1153188, 1345386, 1441485, 1601650, 1921980, 1959300, 2018079, 2242310, 2402475, 2690772, 2882970, 3203300, 3363465, 4036158, 4484620, 4804950, 5605775, 5765940, 6726930, 7207425, 8072316, 9609900, 10090395, 11211550, 13453860, 14414850, 16817325, 20180790, 22423100, 28829700, 33634650, 40361580, 50451975, 67269300, 100903950, 201807900]

約数ペア:

[(1, 201807900), (2, 100903950), (3, 67269300), (4, 50451975), (5, 40361580), (6, 33634650), (7, 28829700), (9, 22423100), (10, 20180790), (12, 16817325), (14, 14414850), (15, 13453860), (18, 11211550), (20, 10090395), (21, 9609900), (25, 8072316), (28, 7207425), (30, 6726930), (35, 5765940), (36, 5605775), (42, 4804950), (45, 4484620), (50, 4036158), (60, 3363465), (63, 3203300), (70, 2882970), (75, 2690772), (84, 2402475), (90, 2242310), (100, 2018079), (103, 1959300), (105, 1921980), (126, 1601650), (140, 1441485), (150, 1345386), (175, 1153188), (180, 1121155), (206, 979650), (210, 960990), (225, 896924), (252, 800825), (300, 672693), (309, 653100), (311, 648900), (315, 640660), (350, 576594), (412, 489825), (420, 480495), (450, 448462), (515, 391860), (525, 384396), (618, 326550), (622, 324450), (630, 320330), (700, 288297), (721, 279900), (900, 224231), (927, 217700), (933, 216300), (1030, 195930), (1050, 192198), (1236, 163275), (1244, 162225), (1260, 160165), (1442, 139950), (1545, 130620), (1555, 129780), (1575, 128132), (1854, 108850), (1866, 108150), (2060, 97965), (2100, 96099), (2163, 93300), (2177, 92700), (2575, 78372), (2799, 72100), (2884, 69975), (3090, 65310), (3110, 64890), (3150, 64066), (3605, 55980), (3708, 54425), (3732, 54075), (4326, 46650), (4354, 46350), (4635, 43540), (4665, 43260), (5150, 39186), (5598, 36050), (6180, 32655), (6220, 32445), (6300, 32033), (6489, 31100), (6531, 30900), (7210, 27990), (7725, 26124), (7775, 25956), (8652, 23325), (8708, 23175), (9270, 21770), (9330, 21630), (10300, 19593), (10815, 18660), (10885, 18540), (11196, 18025), (12978, 15550), (13062, 15450), (13995, 14420)]