1902663200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 4773694464

約数和(自身を除く): 2871031264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 127, 160, 200, 244, 254, 305, 307, 400, 488, 508, 610, 614, 635, 800, 976, 1016, 1220, 1228, 1270, 1525, 1535, 1952, 2032, 2440, 2456, 2540, 3050, 3070, 3175, 4064, 4880, 4912, 5080, 6100, 6140, 6350, 7675, 7747, 9760, 9824, 10160, 12200, 12280, 12700, 15350, 15494, 18727, 20320, 24400, 24560, 25400, 30700, 30988, 37454, 38735, 38989, 48800, 49120, 50800, 61400, 61976, 74908, 77470, 77978, 93635, 101600, 122800, 123952, 149816, 154940, 155956, 187270, 193675, 194945, 245600, 247904, 299632, 309880, 311912, 374540, 387350, 389890, 468175, 599264, 619760, 623824, 749080, 774700, 779780, 936350, 974725, 1239520, 1247648, 1498160, 1549400, 1559560, 1872700, 1949450, 2378329, 2996320, 3098800, 3119120, 3745400, 3898900, 4756658, 6197600, 6238240, 7490800, 7797800, 9513316, 11891645, 14981600, 15595600, 19026632, 23783290, 31191200, 38053264, 47566580, 59458225, 76106528, 95133160, 118916450, 190266320, 237832900, 380532640, 475665800, 951331600, 1902663200]

約数ペア:

[(1, 1902663200), (2, 951331600), (4, 475665800), (5, 380532640), (8, 237832900), (10, 190266320), (16, 118916450), (20, 95133160), (25, 76106528), (32, 59458225), (40, 47566580), (50, 38053264), (61, 31191200), (80, 23783290), (100, 19026632), (122, 15595600), (127, 14981600), (160, 11891645), (200, 9513316), (244, 7797800), (254, 7490800), (305, 6238240), (307, 6197600), (400, 4756658), (488, 3898900), (508, 3745400), (610, 3119120), (614, 3098800), (635, 2996320), (800, 2378329), (976, 1949450), (1016, 1872700), (1220, 1559560), (1228, 1549400), (1270, 1498160), (1525, 1247648), (1535, 1239520), (1952, 974725), (2032, 936350), (2440, 779780), (2456, 774700), (2540, 749080), (3050, 623824), (3070, 619760), (3175, 599264), (4064, 468175), (4880, 389890), (4912, 387350), (5080, 374540), (6100, 311912), (6140, 309880), (6350, 299632), (7675, 247904), (7747, 245600), (9760, 194945), (9824, 193675), (10160, 187270), (12200, 155956), (12280, 154940), (12700, 149816), (15350, 123952), (15494, 122800), (18727, 101600), (20320, 93635), (24400, 77978), (24560, 77470), (25400, 74908), (30700, 61976), (30988, 61400), (37454, 50800), (38735, 49120), (38989, 48800)]