21848640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2069}}^1$

素因数の和:2100

約数の個数: 112

約数和(自身を含む): 75712320

約数和(自身を除く): 53863680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2069, 2112, 2640, 3520, 4138, 5280, 6207, 8276, 10345, 10560, 12414, 16552, 20690, 22759, 24828, 31035, 33104, 41380, 45518, 49656, 62070, 66208, 68277, 82760, 91036, 99312, 113795, 124140, 132416, 136554, 165520, 182072, 198624, 227590, 248280, 273108, 331040, 341385, 364144, 397248, 455180, 496560, 546216, 662080, 682770, 728288, 910360, 993120, 1092432, 1365540, 1456576, 1820720, 1986240, 2184864, 2731080, 3641440, 4369728, 5462160, 7282880, 10924320, 21848640]

約数ペア:

[(1, 21848640), (2, 10924320), (3, 7282880), (4, 5462160), (5, 4369728), (6, 3641440), (8, 2731080), (10, 2184864), (11, 1986240), (12, 1820720), (15, 1456576), (16, 1365540), (20, 1092432), (22, 993120), (24, 910360), (30, 728288), (32, 682770), (33, 662080), (40, 546216), (44, 496560), (48, 455180), (55, 397248), (60, 364144), (64, 341385), (66, 331040), (80, 273108), (88, 248280), (96, 227590), (110, 198624), (120, 182072), (132, 165520), (160, 136554), (165, 132416), (176, 124140), (192, 113795), (220, 99312), (240, 91036), (264, 82760), (320, 68277), (330, 66208), (352, 62070), (440, 49656), (480, 45518), (528, 41380), (660, 33104), (704, 31035), (880, 24828), (960, 22759), (1056, 20690), (1320, 16552), (1760, 12414), (2069, 10560), (2112, 10345), (2640, 8276), (3520, 6207), (4138, 5280)]