15661412520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{45427}}^1$

素因数の和:45484

約数の個数: 192

約数和(自身を含む): 53870339520

約数和(自身を除く): 38208927000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 221, 255, 260, 312, 338, 340, 390, 408, 442, 507, 510, 520, 663, 676, 680, 780, 845, 884, 1014, 1020, 1105, 1326, 1352, 1560, 1690, 1768, 2028, 2040, 2210, 2535, 2652, 2873, 3315, 3380, 4056, 4420, 5070, 5304, 5746, 6630, 6760, 8619, 8840, 10140, 11492, 13260, 14365, 17238, 20280, 22984, 26520, 28730, 34476, 43095, 45427, 57460, 68952, 86190, 90854, 114920, 136281, 172380, 181708, 227135, 272562, 344760, 363416, 454270, 545124, 590551, 681405, 772259, 908540, 1090248, 1181102, 1362810, 1544518, 1771653, 1817080, 2316777, 2362204, 2725620, 2952755, 3089036, 3543306, 3861295, 4633554, 4724408, 5451240, 5905510, 6178072, 7086612, 7677163, 7722590, 8858265, 9267108, 10039367, 11583885, 11811020, 14173224, 15354326, 15445180, 17716530, 18534216, 20078734, 23031489, 23167770, 23622040, 30118101, 30708652, 30890360, 35433060, 38385815, 40157468, 46062978, 46335540, 50196835, 60236202, 61417304, 70866120, 76771630, 80314936, 92125956, 92671080, 100393670, 115157445, 120472404, 130511771, 150590505, 153543260, 184251912, 200787340, 230314890, 240944808, 261023542, 301181010, 307086520, 391535313, 401574680, 460629780, 522047084, 602362020, 652558855, 783070626, 921259560, 1044094168, 1204724040, 1305117710, 1566141252, 1957676565, 2610235420, 3132282504, 3915353130, 5220470840, 7830706260, 15661412520]

約数ペア:

[(1, 15661412520), (2, 7830706260), (3, 5220470840), (4, 3915353130), (5, 3132282504), (6, 2610235420), (8, 1957676565), (10, 1566141252), (12, 1305117710), (13, 1204724040), (15, 1044094168), (17, 921259560), (20, 783070626), (24, 652558855), (26, 602362020), (30, 522047084), (34, 460629780), (39, 401574680), (40, 391535313), (51, 307086520), (52, 301181010), (60, 261023542), (65, 240944808), (68, 230314890), (78, 200787340), (85, 184251912), (102, 153543260), (104, 150590505), (120, 130511771), (130, 120472404), (136, 115157445), (156, 100393670), (169, 92671080), (170, 92125956), (195, 80314936), (204, 76771630), (221, 70866120), (255, 61417304), (260, 60236202), (312, 50196835), (338, 46335540), (340, 46062978), (390, 40157468), (408, 38385815), (442, 35433060), (507, 30890360), (510, 30708652), (520, 30118101), (663, 23622040), (676, 23167770), (680, 23031489), (780, 20078734), (845, 18534216), (884, 17716530), (1014, 15445180), (1020, 15354326), (1105, 14173224), (1326, 11811020), (1352, 11583885), (1560, 10039367), (1690, 9267108), (1768, 8858265), (2028, 7722590), (2040, 7677163), (2210, 7086612), (2535, 6178072), (2652, 5905510), (2873, 5451240), (3315, 4724408), (3380, 4633554), (4056, 3861295), (4420, 3543306), (5070, 3089036), (5304, 2952755), (5746, 2725620), (6630, 2362204), (6760, 2316777), (8619, 1817080), (8840, 1771653), (10140, 1544518), (11492, 1362810), (13260, 1181102), (14365, 1090248), (17238, 908540), (20280, 772259), (22984, 681405), (26520, 590551), (28730, 545124), (34476, 454270), (43095, 363416), (45427, 344760), (57460, 272562), (68952, 227135), (86190, 181708), (90854, 172380), (114920, 136281)]