105441840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{20921}}^1$

素因数の和:20947

約数の個数: 120

約数和(自身を含む): 404715168

約数和(自身を除く): 299273328

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, 5040, 20921, 41842, 62763, 83684, 104605, 125526, 146447, 167368, 188289, 209210, 251052, 292894, 313815, 334736, 376578, 418420, 439341, 502104, 585788, 627630, 732235, 753156, 836840, 878682, 941445, 1004208, 1171576, 1255260, 1318023, 1464470, 1506312, 1673680, 1757364, 1882890, 2196705, 2343152, 2510520, 2636046, 2928940, 3012624, 3514728, 3765780, 4393410, 5021040, 5272092, 5857880, 6590115, 7029456, 7531560, 8786820, 10544184, 11715760, 13180230, 15063120, 17573640, 21088368, 26360460, 35147280, 52720920, 105441840]

約数ペア:

[(1, 105441840), (2, 52720920), (3, 35147280), (4, 26360460), (5, 21088368), (6, 17573640), (7, 15063120), (8, 13180230), (9, 11715760), (10, 10544184), (12, 8786820), (14, 7531560), (15, 7029456), (16, 6590115), (18, 5857880), (20, 5272092), (21, 5021040), (24, 4393410), (28, 3765780), (30, 3514728), (35, 3012624), (36, 2928940), (40, 2636046), (42, 2510520), (45, 2343152), (48, 2196705), (56, 1882890), (60, 1757364), (63, 1673680), (70, 1506312), (72, 1464470), (80, 1318023), (84, 1255260), (90, 1171576), (105, 1004208), (112, 941445), (120, 878682), (126, 836840), (140, 753156), (144, 732235), (168, 627630), (180, 585788), (210, 502104), (240, 439341), (252, 418420), (280, 376578), (315, 334736), (336, 313815), (360, 292894), (420, 251052), (504, 209210), (560, 188289), (630, 167368), (720, 146447), (840, 125526), (1008, 104605), (1260, 83684), (1680, 62763), (2520, 41842), (5040, 20921)]