16213680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3217}}^1$

素因数の和:3243

約数の個数: 120

約数和(自身を含む): 62248992

約数和(自身を除く): 46035312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3217, 5040, 6434, 9651, 12868, 16085, 19302, 22519, 25736, 28953, 32170, 38604, 45038, 48255, 51472, 57906, 64340, 67557, 77208, 90076, 96510, 112595, 115812, 128680, 135114, 144765, 154416, 180152, 193020, 202671, 225190, 231624, 257360, 270228, 289530, 337785, 360304, 386040, 405342, 450380, 463248, 540456, 579060, 675570, 772080, 810684, 900760, 1013355, 1080912, 1158120, 1351140, 1621368, 1801520, 2026710, 2316240, 2702280, 3242736, 4053420, 5404560, 8106840, 16213680]

約数ペア:

[(1, 16213680), (2, 8106840), (3, 5404560), (4, 4053420), (5, 3242736), (6, 2702280), (7, 2316240), (8, 2026710), (9, 1801520), (10, 1621368), (12, 1351140), (14, 1158120), (15, 1080912), (16, 1013355), (18, 900760), (20, 810684), (21, 772080), (24, 675570), (28, 579060), (30, 540456), (35, 463248), (36, 450380), (40, 405342), (42, 386040), (45, 360304), (48, 337785), (56, 289530), (60, 270228), (63, 257360), (70, 231624), (72, 225190), (80, 202671), (84, 193020), (90, 180152), (105, 154416), (112, 144765), (120, 135114), (126, 128680), (140, 115812), (144, 112595), (168, 96510), (180, 90076), (210, 77208), (240, 67557), (252, 64340), (280, 57906), (315, 51472), (336, 48255), (360, 45038), (420, 38604), (504, 32170), (560, 28953), (630, 25736), (720, 22519), (840, 19302), (1008, 16085), (1260, 12868), (1680, 9651), (2520, 6434), (3217, 5040)]