221936400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{8807}}^1$

素因数の和:8838

約数の個数: 180

約数和(自身を含む): 880306752

約数和(自身を除く): 658370352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 8807, 12600, 17614, 25200, 26421, 35228, 44035, 52842, 61649, 70456, 79263, 88070, 105684, 123298, 132105, 140912, 158526, 176140, 184947, 211368, 220175, 246596, 264210, 308245, 317052, 352280, 369894, 396315, 422736, 440350, 493192, 528420, 554841, 616490, 634104, 660525, 704560, 739788, 792630, 880700, 924735, 986384, 1056840, 1109682, 1232980, 1268208, 1321050, 1479576, 1541225, 1585260, 1761400, 1849470, 1981575, 2113680, 2219364, 2465960, 2642100, 2774205, 2959152, 3082450, 3170520, 3522800, 3698940, 3963150, 4438728, 4623675, 4931920, 5284200, 5548410, 6164900, 6341040, 7397880, 7926300, 8877456, 9247350, 10568400, 11096820, 12329800, 13871025, 14795760, 15852600, 18494700, 22193640, 24659600, 27742050, 31705200, 36989400, 44387280, 55484100, 73978800, 110968200, 221936400]

約数ペア:

[(1, 221936400), (2, 110968200), (3, 73978800), (4, 55484100), (5, 44387280), (6, 36989400), (7, 31705200), (8, 27742050), (9, 24659600), (10, 22193640), (12, 18494700), (14, 15852600), (15, 14795760), (16, 13871025), (18, 12329800), (20, 11096820), (21, 10568400), (24, 9247350), (25, 8877456), (28, 7926300), (30, 7397880), (35, 6341040), (36, 6164900), (40, 5548410), (42, 5284200), (45, 4931920), (48, 4623675), (50, 4438728), (56, 3963150), (60, 3698940), (63, 3522800), (70, 3170520), (72, 3082450), (75, 2959152), (80, 2774205), (84, 2642100), (90, 2465960), (100, 2219364), (105, 2113680), (112, 1981575), (120, 1849470), (126, 1761400), (140, 1585260), (144, 1541225), (150, 1479576), (168, 1321050), (175, 1268208), (180, 1232980), (200, 1109682), (210, 1056840), (225, 986384), (240, 924735), (252, 880700), (280, 792630), (300, 739788), (315, 704560), (336, 660525), (350, 634104), (360, 616490), (400, 554841), (420, 528420), (450, 493192), (504, 440350), (525, 422736), (560, 396315), (600, 369894), (630, 352280), (700, 317052), (720, 308245), (840, 264210), (900, 246596), (1008, 220175), (1050, 211368), (1200, 184947), (1260, 176140), (1400, 158526), (1575, 140912), (1680, 132105), (1800, 123298), (2100, 105684), (2520, 88070), (2800, 79263), (3150, 70456), (3600, 61649), (4200, 52842), (5040, 44035), (6300, 35228), (8400, 26421), (8807, 25200), (12600, 17614)]