1721242320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24989}}^1$

素因数の和:25053

約数の個数: 160

約数和(自身を含む): 6247100160

約数和(自身を除く): 4525857840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3444, 4305, 4592, 4920, 5740, 6888, 8610, 9840, 11480, 13776, 17220, 22960, 24989, 34440, 49978, 68880, 74967, 99956, 124945, 149934, 174923, 199912, 249890, 299868, 349846, 374835, 399824, 499780, 524769, 599736, 699692, 749670, 874615, 999560, 1024549, 1049538, 1199472, 1399384, 1499340, 1749230, 1999120, 2049098, 2099076, 2623845, 2798768, 2998680, 3073647, 3498460, 4098196, 4198152, 5122745, 5247690, 5997360, 6147294, 6996920, 7171843, 8196392, 8396304, 10245490, 10495380, 12294588, 13993840, 14343686, 15368235, 16392784, 20490980, 20990760, 21515529, 24589176, 28687372, 30736470, 35859215, 40981960, 41981520, 43031058, 49178352, 57374744, 61472940, 71718430, 81963920, 86062116, 107577645, 114749488, 122945880, 143436860, 172124232, 215155290, 245891760, 286873720, 344248464, 430310580, 573747440, 860621160, 1721242320]

約数ペア:

[(1, 1721242320), (2, 860621160), (3, 573747440), (4, 430310580), (5, 344248464), (6, 286873720), (7, 245891760), (8, 215155290), (10, 172124232), (12, 143436860), (14, 122945880), (15, 114749488), (16, 107577645), (20, 86062116), (21, 81963920), (24, 71718430), (28, 61472940), (30, 57374744), (35, 49178352), (40, 43031058), (41, 41981520), (42, 40981960), (48, 35859215), (56, 30736470), (60, 28687372), (70, 24589176), (80, 21515529), (82, 20990760), (84, 20490980), (105, 16392784), (112, 15368235), (120, 14343686), (123, 13993840), (140, 12294588), (164, 10495380), (168, 10245490), (205, 8396304), (210, 8196392), (240, 7171843), (246, 6996920), (280, 6147294), (287, 5997360), (328, 5247690), (336, 5122745), (410, 4198152), (420, 4098196), (492, 3498460), (560, 3073647), (574, 2998680), (615, 2798768), (656, 2623845), (820, 2099076), (840, 2049098), (861, 1999120), (984, 1749230), (1148, 1499340), (1230, 1399384), (1435, 1199472), (1640, 1049538), (1680, 1024549), (1722, 999560), (1968, 874615), (2296, 749670), (2460, 699692), (2870, 599736), (3280, 524769), (3444, 499780), (4305, 399824), (4592, 374835), (4920, 349846), (5740, 299868), (6888, 249890), (8610, 199912), (9840, 174923), (11480, 149934), (13776, 124945), (17220, 99956), (22960, 74967), (24989, 68880), (34440, 49978)]