21896280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8689}}^1$

素因数の和:8713

約数の個数: 96

約数和(自身を含む): 81338400

約数和(自身を除く): 59442120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8689, 17378, 26067, 34756, 43445, 52134, 60823, 69512, 78201, 86890, 104268, 121646, 130335, 156402, 173780, 182469, 208536, 243292, 260670, 304115, 312804, 347560, 364938, 391005, 486584, 521340, 547407, 608230, 625608, 729876, 782010, 912345, 1042680, 1094814, 1216460, 1459752, 1564020, 1824690, 2189628, 2432920, 2737035, 3128040, 3649380, 4379256, 5474070, 7298760, 10948140, 21896280]

約数ペア:

[(1, 21896280), (2, 10948140), (3, 7298760), (4, 5474070), (5, 4379256), (6, 3649380), (7, 3128040), (8, 2737035), (9, 2432920), (10, 2189628), (12, 1824690), (14, 1564020), (15, 1459752), (18, 1216460), (20, 1094814), (21, 1042680), (24, 912345), (28, 782010), (30, 729876), (35, 625608), (36, 608230), (40, 547407), (42, 521340), (45, 486584), (56, 391005), (60, 364938), (63, 347560), (70, 312804), (72, 304115), (84, 260670), (90, 243292), (105, 208536), (120, 182469), (126, 173780), (140, 156402), (168, 130335), (180, 121646), (210, 104268), (252, 86890), (280, 78201), (315, 69512), (360, 60823), (420, 52134), (504, 43445), (630, 34756), (840, 26067), (1260, 17378), (2520, 8689)]