199923720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21089}}^1$

素因数の和:21182

約数の個数: 64

約数和(自身を含む): 607392000

約数和(自身を除く): 407468280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21089, 42178, 63267, 84356, 105445, 126534, 168712, 210890, 253068, 316335, 421780, 506136, 632670, 843560, 1265340, 1666031, 2530680, 3332062, 4998093, 6664124, 8330155, 9996186, 13328248, 16660310, 19992372, 24990465, 33320620, 39984744, 49980930, 66641240, 99961860, 199923720]

約数ペア:

[(1, 199923720), (2, 99961860), (3, 66641240), (4, 49980930), (5, 39984744), (6, 33320620), (8, 24990465), (10, 19992372), (12, 16660310), (15, 13328248), (20, 9996186), (24, 8330155), (30, 6664124), (40, 4998093), (60, 3332062), (79, 2530680), (120, 1666031), (158, 1265340), (237, 843560), (316, 632670), (395, 506136), (474, 421780), (632, 316335), (790, 253068), (948, 210890), (1185, 168712), (1580, 126534), (1896, 105445), (2370, 84356), (3160, 63267), (4740, 42178), (9480, 21089)]