211322760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160093}}^1$

素因数の和:160118

約数の個数: 64

約数和(自身を含む): 691606080

約数和(自身を除く): 480283320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 160093, 320186, 480279, 640372, 800465, 960558, 1280744, 1600930, 1761023, 1921116, 2401395, 3201860, 3522046, 3842232, 4802790, 5283069, 6403720, 7044092, 8805115, 9605580, 10566138, 14088184, 17610230, 19211160, 21132276, 26415345, 35220460, 42264552, 52830690, 70440920, 105661380, 211322760]

約数ペア:

[(1, 211322760), (2, 105661380), (3, 70440920), (4, 52830690), (5, 42264552), (6, 35220460), (8, 26415345), (10, 21132276), (11, 19211160), (12, 17610230), (15, 14088184), (20, 10566138), (22, 9605580), (24, 8805115), (30, 7044092), (33, 6403720), (40, 5283069), (44, 4802790), (55, 3842232), (60, 3522046), (66, 3201860), (88, 2401395), (110, 1921116), (120, 1761023), (132, 1600930), (165, 1280744), (220, 960558), (264, 800465), (330, 640372), (440, 480279), (660, 320186), (1320, 160093)]