1900983480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{2531}}^1$

素因数の和:3125

約数の個数: 128

約数和(自身を含む): 6234796800

約数和(自身を除く): 4333813320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 569, 660, 1138, 1320, 1707, 2276, 2531, 2845, 3414, 4552, 5062, 5690, 6259, 6828, 7593, 8535, 10124, 11380, 12518, 12655, 13656, 15186, 17070, 18777, 20248, 22760, 25036, 25310, 27841, 30372, 31295, 34140, 37554, 37965, 50072, 50620, 55682, 60744, 62590, 68280, 75108, 75930, 83523, 93885, 101240, 111364, 125180, 139205, 150216, 151860, 167046, 187770, 222728, 250360, 278410, 303720, 334092, 375540, 417615, 556820, 668184, 751080, 835230, 1113640, 1440139, 1670460, 2880278, 3340920, 4320417, 5760556, 7200695, 8640834, 11521112, 14401390, 15841529, 17281668, 21602085, 28802780, 31683058, 34563336, 43204170, 47524587, 57605560, 63366116, 79207645, 86408340, 95049174, 126732232, 158415290, 172816680, 190098348, 237622935, 316830580, 380196696, 475245870, 633661160, 950491740, 1900983480]

約数ペア:

[(1, 1900983480), (2, 950491740), (3, 633661160), (4, 475245870), (5, 380196696), (6, 316830580), (8, 237622935), (10, 190098348), (11, 172816680), (12, 158415290), (15, 126732232), (20, 95049174), (22, 86408340), (24, 79207645), (30, 63366116), (33, 57605560), (40, 47524587), (44, 43204170), (55, 34563336), (60, 31683058), (66, 28802780), (88, 21602085), (110, 17281668), (120, 15841529), (132, 14401390), (165, 11521112), (220, 8640834), (264, 7200695), (330, 5760556), (440, 4320417), (569, 3340920), (660, 2880278), (1138, 1670460), (1320, 1440139), (1707, 1113640), (2276, 835230), (2531, 751080), (2845, 668184), (3414, 556820), (4552, 417615), (5062, 375540), (5690, 334092), (6259, 303720), (6828, 278410), (7593, 250360), (8535, 222728), (10124, 187770), (11380, 167046), (12518, 151860), (12655, 150216), (13656, 139205), (15186, 125180), (17070, 111364), (18777, 101240), (20248, 93885), (22760, 83523), (25036, 75930), (25310, 75108), (27841, 68280), (30372, 62590), (31295, 60744), (34140, 55682), (37554, 50620), (37965, 50072)]