201490920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{887}}^1$

素因数の和:1535

約数の個数: 96

約数和(自身を含む): 656622720

約数和(自身を除く): 455131800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 631, 887, 1262, 1774, 1893, 2524, 2661, 3155, 3548, 3786, 4435, 5048, 5322, 5679, 6310, 7096, 7572, 7983, 8870, 9465, 10644, 11358, 12620, 13305, 15144, 15966, 17740, 18930, 21288, 22716, 25240, 26610, 28395, 31932, 35480, 37860, 39915, 45432, 53220, 56790, 63864, 75720, 79830, 106440, 113580, 159660, 227160, 319320, 559697, 1119394, 1679091, 2238788, 2798485, 3358182, 4477576, 5037273, 5596970, 6716364, 8395455, 10074546, 11193940, 13432728, 16790910, 20149092, 22387880, 25186365, 33581820, 40298184, 50372730, 67163640, 100745460, 201490920]

約数ペア:

[(1, 201490920), (2, 100745460), (3, 67163640), (4, 50372730), (5, 40298184), (6, 33581820), (8, 25186365), (9, 22387880), (10, 20149092), (12, 16790910), (15, 13432728), (18, 11193940), (20, 10074546), (24, 8395455), (30, 6716364), (36, 5596970), (40, 5037273), (45, 4477576), (60, 3358182), (72, 2798485), (90, 2238788), (120, 1679091), (180, 1119394), (360, 559697), (631, 319320), (887, 227160), (1262, 159660), (1774, 113580), (1893, 106440), (2524, 79830), (2661, 75720), (3155, 63864), (3548, 56790), (3786, 53220), (4435, 45432), (5048, 39915), (5322, 37860), (5679, 35480), (6310, 31932), (7096, 28395), (7572, 26610), (7983, 25240), (8870, 22716), (9465, 21288), (10644, 18930), (11358, 17740), (12620, 15966), (13305, 15144)]