19528080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 71245440

約数和(自身を除く): 51717360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 569, 572, 624, 660, 715, 780, 858, 880, 1040, 1138, 1144, 1320, 1430, 1560, 1707, 1716, 2145, 2276, 2288, 2640, 2845, 2860, 3120, 3414, 3432, 4290, 4552, 5690, 5720, 6259, 6828, 6864, 7397, 8535, 8580, 9104, 11380, 11440, 12518, 13656, 14794, 17070, 17160, 18777, 22191, 22760, 25036, 27312, 29588, 31295, 34140, 34320, 36985, 37554, 44382, 45520, 50072, 59176, 62590, 68280, 73970, 75108, 81367, 88764, 93885, 100144, 110955, 118352, 125180, 136560, 147940, 150216, 162734, 177528, 187770, 221910, 244101, 250360, 295880, 300432, 325468, 355056, 375540, 406835, 443820, 488202, 500720, 591760, 650936, 751080, 813670, 887640, 976404, 1220505, 1301872, 1502160, 1627340, 1775280, 1952808, 2441010, 3254680, 3905616, 4882020, 6509360, 9764040, 19528080]

約数ペア:

[(1, 19528080), (2, 9764040), (3, 6509360), (4, 4882020), (5, 3905616), (6, 3254680), (8, 2441010), (10, 1952808), (11, 1775280), (12, 1627340), (13, 1502160), (15, 1301872), (16, 1220505), (20, 976404), (22, 887640), (24, 813670), (26, 751080), (30, 650936), (33, 591760), (39, 500720), (40, 488202), (44, 443820), (48, 406835), (52, 375540), (55, 355056), (60, 325468), (65, 300432), (66, 295880), (78, 250360), (80, 244101), (88, 221910), (104, 187770), (110, 177528), (120, 162734), (130, 150216), (132, 147940), (143, 136560), (156, 125180), (165, 118352), (176, 110955), (195, 100144), (208, 93885), (220, 88764), (240, 81367), (260, 75108), (264, 73970), (286, 68280), (312, 62590), (330, 59176), (390, 50072), (429, 45520), (440, 44382), (520, 37554), (528, 36985), (569, 34320), (572, 34140), (624, 31295), (660, 29588), (715, 27312), (780, 25036), (858, 22760), (880, 22191), (1040, 18777), (1138, 17160), (1144, 17070), (1320, 14794), (1430, 13656), (1560, 12518), (1707, 11440), (1716, 11380), (2145, 9104), (2276, 8580), (2288, 8535), (2640, 7397), (2845, 6864), (2860, 6828), (3120, 6259), (3414, 5720), (3432, 5690), (4290, 4552)]