212740320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 730888704

約数和(自身を除く): 518148384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 103, 104, 120, 130, 156, 160, 195, 206, 208, 240, 260, 309, 312, 331, 390, 412, 416, 480, 515, 520, 618, 624, 662, 780, 824, 993, 1030, 1040, 1236, 1248, 1324, 1339, 1545, 1560, 1648, 1655, 1986, 2060, 2080, 2472, 2648, 2678, 3090, 3120, 3296, 3310, 3972, 4017, 4120, 4303, 4944, 4965, 5296, 5356, 6180, 6240, 6620, 6695, 7944, 8034, 8240, 8606, 9888, 9930, 10592, 10712, 12360, 12909, 13240, 13390, 15888, 16068, 16480, 17212, 19860, 20085, 21424, 21515, 24720, 25818, 26480, 26780, 31776, 32136, 34093, 34424, 39720, 40170, 42848, 43030, 49440, 51636, 52960, 53560, 64272, 64545, 68186, 68848, 79440, 80340, 86060, 102279, 103272, 107120, 128544, 129090, 136372, 137696, 158880, 160680, 170465, 172120, 204558, 206544, 214240, 258180, 272744, 321360, 340930, 344240, 409116, 413088, 443209, 511395, 516360, 545488, 642720, 681860, 688480, 818232, 886418, 1022790, 1032720, 1090976, 1329627, 1363720, 1636464, 1772836, 2045580, 2065440, 2216045, 2659254, 2727440, 3272928, 3545672, 4091160, 4432090, 5318508, 5454880, 6648135, 7091344, 8182320, 8864180, 10637016, 13296270, 14182688, 16364640, 17728360, 21274032, 26592540, 35456720, 42548064, 53185080, 70913440, 106370160, 212740320]

約数ペア:

[(1, 212740320), (2, 106370160), (3, 70913440), (4, 53185080), (5, 42548064), (6, 35456720), (8, 26592540), (10, 21274032), (12, 17728360), (13, 16364640), (15, 14182688), (16, 13296270), (20, 10637016), (24, 8864180), (26, 8182320), (30, 7091344), (32, 6648135), (39, 5454880), (40, 5318508), (48, 4432090), (52, 4091160), (60, 3545672), (65, 3272928), (78, 2727440), (80, 2659254), (96, 2216045), (103, 2065440), (104, 2045580), (120, 1772836), (130, 1636464), (156, 1363720), (160, 1329627), (195, 1090976), (206, 1032720), (208, 1022790), (240, 886418), (260, 818232), (309, 688480), (312, 681860), (331, 642720), (390, 545488), (412, 516360), (416, 511395), (480, 443209), (515, 413088), (520, 409116), (618, 344240), (624, 340930), (662, 321360), (780, 272744), (824, 258180), (993, 214240), (1030, 206544), (1040, 204558), (1236, 172120), (1248, 170465), (1324, 160680), (1339, 158880), (1545, 137696), (1560, 136372), (1648, 129090), (1655, 128544), (1986, 107120), (2060, 103272), (2080, 102279), (2472, 86060), (2648, 80340), (2678, 79440), (3090, 68848), (3120, 68186), (3296, 64545), (3310, 64272), (3972, 53560), (4017, 52960), (4120, 51636), (4303, 49440), (4944, 43030), (4965, 42848), (5296, 40170), (5356, 39720), (6180, 34424), (6240, 34093), (6620, 32136), (6695, 31776), (7944, 26780), (8034, 26480), (8240, 25818), (8606, 24720), (9888, 21515), (9930, 21424), (10592, 20085), (10712, 19860), (12360, 17212), (12909, 16480), (13240, 16068), (13390, 15888)]