220774320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 809739840

約数和(自身を除く): 588965520

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, 103, 104, 117, 120, 130, 144, 156, 180, 195, 206, 208, 229, 234, 240, 260, 309, 312, 360, 390, 412, 458, 468, 515, 520, 585, 618, 624, 687, 720, 780, 824, 916, 927, 936, 1030, 1040, 1145, 1170, 1236, 1339, 1374, 1545, 1560, 1648, 1832, 1854, 1872, 2060, 2061, 2290, 2340, 2472, 2678, 2748, 2977, 3090, 3120, 3435, 3664, 3708, 4017, 4120, 4122, 4580, 4635, 4680, 4944, 5356, 5496, 5954, 6180, 6695, 6870, 7416, 8034, 8240, 8244, 8931, 9160, 9270, 9360, 10305, 10712, 10992, 11908, 12051, 12360, 13390, 13740, 14832, 14885, 16068, 16488, 17862, 18320, 18540, 20085, 20610, 21424, 23587, 23816, 24102, 24720, 26780, 26793, 27480, 29770, 32136, 32976, 35724, 37080, 40170, 41220, 44655, 47174, 47632, 48204, 53560, 53586, 54960, 59540, 60255, 64272, 70761, 71448, 74160, 80340, 82440, 89310, 94348, 96408, 107120, 107172, 117935, 119080, 120510, 133965, 141522, 142896, 160680, 164880, 178620, 188696, 192816, 212283, 214344, 235870, 238160, 241020, 267930, 283044, 306631, 321360, 353805, 357240, 377392, 424566, 428688, 471740, 482040, 535860, 566088, 613262, 707610, 714480, 849132, 919893, 943480, 964080, 1061415, 1071720, 1132176, 1226524, 1415220, 1533155, 1698264, 1839786, 1886960, 2122830, 2143440, 2453048, 2759679, 2830440, 3066310, 3396528, 3679572, 4245660, 4599465, 4906096, 5519358, 5660880, 6132620, 7359144, 8491320, 9198930, 11038716, 12265240, 13798395, 14718288, 16982640, 18397860, 22077432, 24530480, 27596790, 36795720, 44154864, 55193580, 73591440, 110387160, 220774320]

約数ペア:

[(1, 220774320), (2, 110387160), (3, 73591440), (4, 55193580), (5, 44154864), (6, 36795720), (8, 27596790), (9, 24530480), (10, 22077432), (12, 18397860), (13, 16982640), (15, 14718288), (16, 13798395), (18, 12265240), (20, 11038716), (24, 9198930), (26, 8491320), (30, 7359144), (36, 6132620), (39, 5660880), (40, 5519358), (45, 4906096), (48, 4599465), (52, 4245660), (60, 3679572), (65, 3396528), (72, 3066310), (78, 2830440), (80, 2759679), (90, 2453048), (103, 2143440), (104, 2122830), (117, 1886960), (120, 1839786), (130, 1698264), (144, 1533155), (156, 1415220), (180, 1226524), (195, 1132176), (206, 1071720), (208, 1061415), (229, 964080), (234, 943480), (240, 919893), (260, 849132), (309, 714480), (312, 707610), (360, 613262), (390, 566088), (412, 535860), (458, 482040), (468, 471740), (515, 428688), (520, 424566), (585, 377392), (618, 357240), (624, 353805), (687, 321360), (720, 306631), (780, 283044), (824, 267930), (916, 241020), (927, 238160), (936, 235870), (1030, 214344), (1040, 212283), (1145, 192816), (1170, 188696), (1236, 178620), (1339, 164880), (1374, 160680), (1545, 142896), (1560, 141522), (1648, 133965), (1832, 120510), (1854, 119080), (1872, 117935), (2060, 107172), (2061, 107120), (2290, 96408), (2340, 94348), (2472, 89310), (2678, 82440), (2748, 80340), (2977, 74160), (3090, 71448), (3120, 70761), (3435, 64272), (3664, 60255), (3708, 59540), (4017, 54960), (4120, 53586), (4122, 53560), (4580, 48204), (4635, 47632), (4680, 47174), (4944, 44655), (5356, 41220), (5496, 40170), (5954, 37080), (6180, 35724), (6695, 32976), (6870, 32136), (7416, 29770), (8034, 27480), (8240, 26793), (8244, 26780), (8931, 24720), (9160, 24102), (9270, 23816), (9360, 23587), (10305, 21424), (10712, 20610), (10992, 20085), (11908, 18540), (12051, 18320), (12360, 17862), (13390, 16488), (13740, 16068), (14832, 14885)]