19534320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2119

約数の個数: 120

約数和(自身を含む): 70682976

約数和(自身を除く): 51148656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2087, 2340, 3120, 4174, 4680, 6261, 8348, 9360, 10435, 12522, 16696, 18783, 20870, 25044, 27131, 31305, 33392, 37566, 41740, 50088, 54262, 62610, 75132, 81393, 83480, 93915, 100176, 108524, 125220, 135655, 150264, 162786, 166960, 187830, 217048, 244179, 250440, 271310, 300528, 325572, 375660, 406965, 434096, 488358, 500880, 542620, 651144, 751320, 813930, 976716, 1085240, 1220895, 1302288, 1502640, 1627860, 1953432, 2170480, 2441790, 3255720, 3906864, 4883580, 6511440, 9767160, 19534320]

約数ペア:

[(1, 19534320), (2, 9767160), (3, 6511440), (4, 4883580), (5, 3906864), (6, 3255720), (8, 2441790), (9, 2170480), (10, 1953432), (12, 1627860), (13, 1502640), (15, 1302288), (16, 1220895), (18, 1085240), (20, 976716), (24, 813930), (26, 751320), (30, 651144), (36, 542620), (39, 500880), (40, 488358), (45, 434096), (48, 406965), (52, 375660), (60, 325572), (65, 300528), (72, 271310), (78, 250440), (80, 244179), (90, 217048), (104, 187830), (117, 166960), (120, 162786), (130, 150264), (144, 135655), (156, 125220), (180, 108524), (195, 100176), (208, 93915), (234, 83480), (240, 81393), (260, 75132), (312, 62610), (360, 54262), (390, 50088), (468, 41740), (520, 37566), (585, 33392), (624, 31305), (720, 27131), (780, 25044), (936, 20870), (1040, 18783), (1170, 16696), (1560, 12522), (1872, 10435), (2087, 9360), (2340, 8348), (3120, 6261), (4174, 4680)]