201715920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{4447}}^1$

素因数の和:4479

約数の個数: 200

約数和(自身を含む): 800853504

約数和(自身を除く): 599137584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4447, 4536, 5040, 5670, 6480, 7560, 8894, 9072, 11340, 13341, 15120, 17788, 22235, 22680, 26682, 31129, 35576, 40023, 44470, 45360, 53364, 62258, 66705, 71152, 80046, 88940, 93387, 106728, 120069, 124516, 133410, 155645, 160092, 177880, 186774, 200115, 213456, 240138, 249032, 266820, 280161, 311290, 320184, 355760, 360207, 373548, 400230, 466935, 480276, 498064, 533640, 560322, 600345, 622580, 640368, 720414, 747096, 800460, 840483, 933870, 960552, 1067280, 1120644, 1200690, 1245160, 1400805, 1440828, 1494192, 1600920, 1680966, 1801035, 1867740, 1921104, 2241288, 2401380, 2490320, 2521449, 2801610, 2881656, 3201840, 3361932, 3602070, 3735480, 4202415, 4482576, 4802760, 5042898, 5603220, 5763312, 6723864, 7204140, 7470960, 8404830, 9605520, 10085796, 11206440, 12607245, 13447728, 14408280, 16809660, 20171592, 22412880, 25214490, 28816560, 33619320, 40343184, 50428980, 67238640, 100857960, 201715920]

約数ペア:

[(1, 201715920), (2, 100857960), (3, 67238640), (4, 50428980), (5, 40343184), (6, 33619320), (7, 28816560), (8, 25214490), (9, 22412880), (10, 20171592), (12, 16809660), (14, 14408280), (15, 13447728), (16, 12607245), (18, 11206440), (20, 10085796), (21, 9605520), (24, 8404830), (27, 7470960), (28, 7204140), (30, 6723864), (35, 5763312), (36, 5603220), (40, 5042898), (42, 4802760), (45, 4482576), (48, 4202415), (54, 3735480), (56, 3602070), (60, 3361932), (63, 3201840), (70, 2881656), (72, 2801610), (80, 2521449), (81, 2490320), (84, 2401380), (90, 2241288), (105, 1921104), (108, 1867740), (112, 1801035), (120, 1680966), (126, 1600920), (135, 1494192), (140, 1440828), (144, 1400805), (162, 1245160), (168, 1200690), (180, 1120644), (189, 1067280), (210, 960552), (216, 933870), (240, 840483), (252, 800460), (270, 747096), (280, 720414), (315, 640368), (324, 622580), (336, 600345), (360, 560322), (378, 533640), (405, 498064), (420, 480276), (432, 466935), (504, 400230), (540, 373548), (560, 360207), (567, 355760), (630, 320184), (648, 311290), (720, 280161), (756, 266820), (810, 249032), (840, 240138), (945, 213456), (1008, 200115), (1080, 186774), (1134, 177880), (1260, 160092), (1296, 155645), (1512, 133410), (1620, 124516), (1680, 120069), (1890, 106728), (2160, 93387), (2268, 88940), (2520, 80046), (2835, 71152), (3024, 66705), (3240, 62258), (3780, 53364), (4447, 45360), (4536, 44470), (5040, 40023), (5670, 35576), (6480, 31129), (7560, 26682), (8894, 22680), (9072, 22235), (11340, 17788), (13341, 15120)]