202123320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240623}}^1$

素因数の和:240644

約数の個数: 64

約数和(自身を含む): 692997120

約数和(自身を除く): 490873800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 240623, 481246, 721869, 962492, 1203115, 1443738, 1684361, 1924984, 2406230, 2887476, 3368722, 3609345, 4812460, 5053083, 5774952, 6737444, 7218690, 8421805, 9624920, 10106166, 13474888, 14437380, 16843610, 20212332, 25265415, 28874760, 33687220, 40424664, 50530830, 67374440, 101061660, 202123320]

約数ペア:

[(1, 202123320), (2, 101061660), (3, 67374440), (4, 50530830), (5, 40424664), (6, 33687220), (7, 28874760), (8, 25265415), (10, 20212332), (12, 16843610), (14, 14437380), (15, 13474888), (20, 10106166), (21, 9624920), (24, 8421805), (28, 7218690), (30, 6737444), (35, 5774952), (40, 5053083), (42, 4812460), (56, 3609345), (60, 3368722), (70, 2887476), (84, 2406230), (105, 1924984), (120, 1684361), (140, 1443738), (168, 1203115), (210, 962492), (280, 721869), (420, 481246), (840, 240623)]