203531120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 539965440

約数和(自身を除く): 336434320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 59, 62, 65, 80, 104, 107, 118, 124, 130, 155, 208, 214, 236, 248, 260, 295, 310, 403, 428, 472, 496, 520, 535, 590, 620, 767, 806, 856, 944, 1040, 1070, 1180, 1240, 1391, 1534, 1612, 1712, 1829, 2015, 2140, 2360, 2480, 2782, 3068, 3224, 3317, 3658, 3835, 4030, 4280, 4720, 5564, 6136, 6313, 6448, 6634, 6955, 7316, 7670, 8060, 8560, 9145, 11128, 12272, 12626, 13268, 13910, 14632, 15340, 16120, 16585, 18290, 22256, 23777, 25252, 26536, 27820, 29264, 30680, 31565, 32240, 33170, 36580, 43121, 47554, 50504, 53072, 55640, 61360, 63130, 66340, 73160, 82069, 86242, 95108, 101008, 111280, 118885, 126260, 132680, 146320, 164138, 172484, 190216, 195703, 215605, 237770, 252520, 265360, 328276, 344968, 380432, 391406, 410345, 431210, 475540, 505040, 656552, 689936, 782812, 820690, 862420, 951080, 978515, 1313104, 1565624, 1641380, 1724840, 1902160, 1957030, 2544139, 3131248, 3282760, 3449680, 3914060, 5088278, 6565520, 7828120, 10176556, 12720695, 15656240, 20353112, 25441390, 40706224, 50882780, 101765560, 203531120]

約数ペア:

[(1, 203531120), (2, 101765560), (4, 50882780), (5, 40706224), (8, 25441390), (10, 20353112), (13, 15656240), (16, 12720695), (20, 10176556), (26, 7828120), (31, 6565520), (40, 5088278), (52, 3914060), (59, 3449680), (62, 3282760), (65, 3131248), (80, 2544139), (104, 1957030), (107, 1902160), (118, 1724840), (124, 1641380), (130, 1565624), (155, 1313104), (208, 978515), (214, 951080), (236, 862420), (248, 820690), (260, 782812), (295, 689936), (310, 656552), (403, 505040), (428, 475540), (472, 431210), (496, 410345), (520, 391406), (535, 380432), (590, 344968), (620, 328276), (767, 265360), (806, 252520), (856, 237770), (944, 215605), (1040, 195703), (1070, 190216), (1180, 172484), (1240, 164138), (1391, 146320), (1534, 132680), (1612, 126260), (1712, 118885), (1829, 111280), (2015, 101008), (2140, 95108), (2360, 86242), (2480, 82069), (2782, 73160), (3068, 66340), (3224, 63130), (3317, 61360), (3658, 55640), (3835, 53072), (4030, 50504), (4280, 47554), (4720, 43121), (5564, 36580), (6136, 33170), (6313, 32240), (6448, 31565), (6634, 30680), (6955, 29264), (7316, 27820), (7670, 26536), (8060, 25252), (8560, 23777), (9145, 22256), (11128, 18290), (12272, 16585), (12626, 16120), (13268, 15340), (13910, 14632)]