641764177320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1\times {\mathrm{25121}}^1$

素因数の和:26948

約数の個数: 256

約数和(自身を含む): 2331160819200

約数和(自身を除く): 1689396641880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 1789, 2040, 2380, 2856, 3570, 3578, 4760, 5367, 7140, 7156, 8945, 10734, 12523, 14280, 14312, 17890, 21468, 25046, 25121, 26835, 30413, 35780, 37569, 42936, 50092, 50242, 53670, 60826, 62615, 71560, 75138, 75363, 91239, 100184, 100484, 107340, 121652, 125230, 125605, 150276, 150726, 152065, 175847, 182478, 187845, 200968, 212891, 214680, 243304, 250460, 251210, 300552, 301452, 304130, 351694, 364956, 375690, 376815, 425782, 427057, 456195, 500920, 502420, 527541, 602904, 608260, 638673, 703388, 729912, 751380, 753630, 851564, 854114, 879235, 912390, 1004840, 1055082, 1064455, 1216520, 1277346, 1281171, 1406776, 1502760, 1507260, 1703128, 1708228, 1758470, 1824780, 2110164, 2128910, 2135285, 2554692, 2562342, 2637705, 2989399, 3014520, 3193365, 3416456, 3516940, 3649560, 4220328, 4257820, 4270570, 5109384, 5124684, 5275410, 5978798, 6386730, 6405855, 7033880, 8515640, 8541140, 8968197, 10249368, 10550820, 11957596, 12773460, 12811710, 14946995, 17082280, 17936394, 21101640, 23915192, 25546920, 25623420, 29893990, 35872788, 44840985, 44941469, 51246840, 59787980, 71745576, 89681970, 89882938, 119575960, 134824407, 179363940, 179765876, 224707345, 269648814, 314590283, 358727880, 359531752, 449414690, 539297628, 629180566, 674122035, 764004973, 898829380, 943770849, 1078595256, 1258361132, 1348244070, 1528009946, 1572951415, 1797658760, 1887541698, 2292014919, 2516722264, 2696488140, 3056019892, 3145902830, 3775083396, 3820024865, 4584029838, 4718854245, 5348034811, 5392976280, 6112039784, 6291805660, 7550166792, 7640049730, 9168059676, 9437708490, 10696069622, 11460074595, 12583611320, 15280099460, 16044104433, 18336119352, 18875416980, 21392139244, 22920149190, 26740174055, 30560198920, 32088208866, 37750833960, 42784278488, 45840298380, 53480348110, 64176417732, 80220522165, 91680596760, 106960696220, 128352835464, 160441044330, 213921392440, 320882088660, 641764177320]

約数ペア:

[(1, 641764177320), (2, 320882088660), (3, 213921392440), (4, 160441044330), (5, 128352835464), (6, 106960696220), (7, 91680596760), (8, 80220522165), (10, 64176417732), (12, 53480348110), (14, 45840298380), (15, 42784278488), (17, 37750833960), (20, 32088208866), (21, 30560198920), (24, 26740174055), (28, 22920149190), (30, 21392139244), (34, 18875416980), (35, 18336119352), (40, 16044104433), (42, 15280099460), (51, 12583611320), (56, 11460074595), (60, 10696069622), (68, 9437708490), (70, 9168059676), (84, 7640049730), (85, 7550166792), (102, 6291805660), (105, 6112039784), (119, 5392976280), (120, 5348034811), (136, 4718854245), (140, 4584029838), (168, 3820024865), (170, 3775083396), (204, 3145902830), (210, 3056019892), (238, 2696488140), (255, 2516722264), (280, 2292014919), (340, 1887541698), (357, 1797658760), (408, 1572951415), (420, 1528009946), (476, 1348244070), (510, 1258361132), (595, 1078595256), (680, 943770849), (714, 898829380), (840, 764004973), (952, 674122035), (1020, 629180566), (1190, 539297628), (1428, 449414690), (1785, 359531752), (1789, 358727880), (2040, 314590283), (2380, 269648814), (2856, 224707345), (3570, 179765876), (3578, 179363940), (4760, 134824407), (5367, 119575960), (7140, 89882938), (7156, 89681970), (8945, 71745576), (10734, 59787980), (12523, 51246840), (14280, 44941469), (14312, 44840985), (17890, 35872788), (21468, 29893990), (25046, 25623420), (25121, 25546920), (26835, 23915192), (30413, 21101640), (35780, 17936394), (37569, 17082280), (42936, 14946995), (50092, 12811710), (50242, 12773460), (53670, 11957596), (60826, 10550820), (62615, 10249368), (71560, 8968197), (75138, 8541140), (75363, 8515640), (91239, 7033880), (100184, 6405855), (100484, 6386730), (107340, 5978798), (121652, 5275410), (125230, 5124684), (125605, 5109384), (150276, 4270570), (150726, 4257820), (152065, 4220328), (175847, 3649560), (182478, 3516940), (187845, 3416456), (200968, 3193365), (212891, 3014520), (214680, 2989399), (243304, 2637705), (250460, 2562342), (251210, 2554692), (300552, 2135285), (301452, 2128910), (304130, 2110164), (351694, 1824780), (364956, 1758470), (375690, 1708228), (376815, 1703128), (425782, 1507260), (427057, 1502760), (456195, 1406776), (500920, 1281171), (502420, 1277346), (527541, 1216520), (602904, 1064455), (608260, 1055082), (638673, 1004840), (703388, 912390), (729912, 879235), (751380, 854114), (753630, 851564)]