213332080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 555500160

約数和(自身を除く): 342168080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 403, 496, 509, 520, 620, 676, 806, 845, 1018, 1040, 1240, 1352, 1612, 1690, 2015, 2036, 2480, 2545, 2704, 3224, 3380, 4030, 4072, 5090, 5239, 6448, 6617, 6760, 8060, 8144, 10180, 10478, 13234, 13520, 15779, 16120, 20360, 20956, 26195, 26468, 31558, 32240, 33085, 40720, 41912, 52390, 52936, 63116, 66170, 78895, 83824, 86021, 104780, 105872, 126232, 132340, 157790, 172042, 205127, 209560, 252464, 264680, 315580, 344084, 410254, 419120, 430105, 529360, 631160, 688168, 820508, 860210, 1025635, 1262320, 1376336, 1641016, 1720420, 2051270, 2666651, 3282032, 3440840, 4102540, 5333302, 6881680, 8205080, 10666604, 13333255, 16410160, 21333208, 26666510, 42666416, 53333020, 106666040, 213332080]

約数ペア:

[(1, 213332080), (2, 106666040), (4, 53333020), (5, 42666416), (8, 26666510), (10, 21333208), (13, 16410160), (16, 13333255), (20, 10666604), (26, 8205080), (31, 6881680), (40, 5333302), (52, 4102540), (62, 3440840), (65, 3282032), (80, 2666651), (104, 2051270), (124, 1720420), (130, 1641016), (155, 1376336), (169, 1262320), (208, 1025635), (248, 860210), (260, 820508), (310, 688168), (338, 631160), (403, 529360), (496, 430105), (509, 419120), (520, 410254), (620, 344084), (676, 315580), (806, 264680), (845, 252464), (1018, 209560), (1040, 205127), (1240, 172042), (1352, 157790), (1612, 132340), (1690, 126232), (2015, 105872), (2036, 104780), (2480, 86021), (2545, 83824), (2704, 78895), (3224, 66170), (3380, 63116), (4030, 52936), (4072, 52390), (5090, 41912), (5239, 40720), (6448, 33085), (6617, 32240), (6760, 31558), (8060, 26468), (8144, 26195), (10180, 20956), (10478, 20360), (13234, 16120), (13520, 15779)]