9728161800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21647}}^1$

素因数の和:21780

約数の個数: 192

約数和(自身を含む): 34789201920

約数和(自身を除く): 25061040120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 107, 120, 140, 150, 168, 175, 200, 210, 214, 280, 300, 321, 350, 420, 428, 525, 535, 600, 642, 700, 749, 840, 856, 1050, 1070, 1284, 1400, 1498, 1605, 2100, 2140, 2247, 2568, 2675, 2996, 3210, 3745, 4200, 4280, 4494, 5350, 5992, 6420, 7490, 8025, 8988, 10700, 11235, 12840, 14980, 16050, 17976, 18725, 21400, 21647, 22470, 29960, 32100, 37450, 43294, 44940, 56175, 64200, 64941, 74900, 86588, 89880, 108235, 112350, 129882, 149800, 151529, 173176, 216470, 224700, 259764, 303058, 324705, 432940, 449400, 454587, 519528, 541175, 606116, 649410, 757645, 865880, 909174, 1082350, 1212232, 1298820, 1515290, 1623525, 1818348, 2164700, 2272935, 2316229, 2597640, 3030580, 3247050, 3636696, 3788225, 4329400, 4545870, 4632458, 6061160, 6494100, 6948687, 7576450, 9091740, 9264916, 11364675, 11581145, 12988200, 13897374, 15152900, 16213603, 18183480, 18529832, 22729350, 23162290, 27794748, 30305800, 32427206, 34743435, 45458700, 46324580, 48640809, 55589496, 57905725, 64854412, 69486870, 81068015, 90917400, 92649160, 97281618, 115811450, 129708824, 138973740, 162136030, 173717175, 194563236, 231622900, 243204045, 277947480, 324272060, 347434350, 389126472, 405340075, 463245800, 486408090, 648544120, 694868700, 810680150, 972816180, 1216020225, 1389737400, 1621360300, 1945632360, 2432040450, 3242720600, 4864080900, 9728161800]

約数ペア:

[(1, 9728161800), (2, 4864080900), (3, 3242720600), (4, 2432040450), (5, 1945632360), (6, 1621360300), (7, 1389737400), (8, 1216020225), (10, 972816180), (12, 810680150), (14, 694868700), (15, 648544120), (20, 486408090), (21, 463245800), (24, 405340075), (25, 389126472), (28, 347434350), (30, 324272060), (35, 277947480), (40, 243204045), (42, 231622900), (50, 194563236), (56, 173717175), (60, 162136030), (70, 138973740), (75, 129708824), (84, 115811450), (100, 97281618), (105, 92649160), (107, 90917400), (120, 81068015), (140, 69486870), (150, 64854412), (168, 57905725), (175, 55589496), (200, 48640809), (210, 46324580), (214, 45458700), (280, 34743435), (300, 32427206), (321, 30305800), (350, 27794748), (420, 23162290), (428, 22729350), (525, 18529832), (535, 18183480), (600, 16213603), (642, 15152900), (700, 13897374), (749, 12988200), (840, 11581145), (856, 11364675), (1050, 9264916), (1070, 9091740), (1284, 7576450), (1400, 6948687), (1498, 6494100), (1605, 6061160), (2100, 4632458), (2140, 4545870), (2247, 4329400), (2568, 3788225), (2675, 3636696), (2996, 3247050), (3210, 3030580), (3745, 2597640), (4200, 2316229), (4280, 2272935), (4494, 2164700), (5350, 1818348), (5992, 1623525), (6420, 1515290), (7490, 1298820), (8025, 1212232), (8988, 1082350), (10700, 909174), (11235, 865880), (12840, 757645), (14980, 649410), (16050, 606116), (17976, 541175), (18725, 519528), (21400, 454587), (21647, 449400), (22470, 432940), (29960, 324705), (32100, 303058), (37450, 259764), (43294, 224700), (44940, 216470), (56175, 173176), (64200, 151529), (64941, 149800), (74900, 129882), (86588, 112350), (89880, 108235)]