21830160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8269}}^1$

素因数の和:8296

約数の個数: 80

約数和(自身を含む): 73834560

約数和(自身を除く): 52004400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 8269, 16538, 24807, 33076, 41345, 49614, 66152, 82690, 90959, 99228, 124035, 132304, 165380, 181918, 198456, 248070, 272877, 330760, 363836, 396912, 454795, 496140, 545754, 661520, 727672, 909590, 992280, 1091508, 1364385, 1455344, 1819180, 1984560, 2183016, 2728770, 3638360, 4366032, 5457540, 7276720, 10915080, 21830160]

約数ペア:

[(1, 21830160), (2, 10915080), (3, 7276720), (4, 5457540), (5, 4366032), (6, 3638360), (8, 2728770), (10, 2183016), (11, 1984560), (12, 1819180), (15, 1455344), (16, 1364385), (20, 1091508), (22, 992280), (24, 909590), (30, 727672), (33, 661520), (40, 545754), (44, 496140), (48, 454795), (55, 396912), (60, 363836), (66, 330760), (80, 272877), (88, 248070), (110, 198456), (120, 181918), (132, 165380), (165, 132304), (176, 124035), (220, 99228), (240, 90959), (264, 82690), (330, 66152), (440, 49614), (528, 41345), (660, 33076), (880, 24807), (1320, 16538), (2640, 8269)]