18945842400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{138493}}^1$

素因数の和:138538

約数の個数: 216

約数和(自身を含む): 70324483320

約数和(自身を除く): 51378640920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 3040, 3420, 3600, 3800, 4275, 4560, 5472, 5700, 6840, 7200, 7600, 8550, 9120, 11400, 13680, 15200, 17100, 22800, 27360, 34200, 45600, 68400, 136800, 138493, 276986, 415479, 553972, 692465, 830958, 1107944, 1246437, 1384930, 1661916, 2077395, 2215888, 2492874, 2631367, 2769860, 3323832, 3462325, 4154790, 4431776, 4985748, 5262734, 5539720, 6232185, 6647664, 6924650, 7894101, 8309580, 9971496, 10386975, 10525468, 11079440, 12464370, 13156835, 13295328, 13849300, 15788202, 16619160, 19942992, 20773950, 21050936, 22158880, 23682303, 24928740, 26313670, 27698600, 31160925, 31576404, 33238320, 39470505, 39885984, 41547900, 42101872, 47364606, 49857480, 52627340, 55397200, 62321850, 63152808, 65784175, 66476640, 78941010, 83095800, 84203744, 94729212, 99714960, 105254680, 110794400, 118411515, 124643700, 126305616, 131568350, 157882020, 166191600, 189458424, 197352525, 199429920, 210509360, 236823030, 249287400, 252611232, 263136700, 315764040, 332383200, 378916848, 394705050, 421018720, 473646060, 498574800, 526273400, 592057575, 631528080, 757833696, 789410100, 947292120, 997149600, 1052546800, 1184115150, 1263056160, 1578820200, 1894584240, 2105093600, 2368230300, 3157640400, 3789168480, 4736460600, 6315280800, 9472921200, 18945842400]

約数ペア:

[(1, 18945842400), (2, 9472921200), (3, 6315280800), (4, 4736460600), (5, 3789168480), (6, 3157640400), (8, 2368230300), (9, 2105093600), (10, 1894584240), (12, 1578820200), (15, 1263056160), (16, 1184115150), (18, 1052546800), (19, 997149600), (20, 947292120), (24, 789410100), (25, 757833696), (30, 631528080), (32, 592057575), (36, 526273400), (38, 498574800), (40, 473646060), (45, 421018720), (48, 394705050), (50, 378916848), (57, 332383200), (60, 315764040), (72, 263136700), (75, 252611232), (76, 249287400), (80, 236823030), (90, 210509360), (95, 199429920), (96, 197352525), (100, 189458424), (114, 166191600), (120, 157882020), (144, 131568350), (150, 126305616), (152, 124643700), (160, 118411515), (171, 110794400), (180, 105254680), (190, 99714960), (200, 94729212), (225, 84203744), (228, 83095800), (240, 78941010), (285, 66476640), (288, 65784175), (300, 63152808), (304, 62321850), (342, 55397200), (360, 52627340), (380, 49857480), (400, 47364606), (450, 42101872), (456, 41547900), (475, 39885984), (480, 39470505), (570, 33238320), (600, 31576404), (608, 31160925), (684, 27698600), (720, 26313670), (760, 24928740), (800, 23682303), (855, 22158880), (900, 21050936), (912, 20773950), (950, 19942992), (1140, 16619160), (1200, 15788202), (1368, 13849300), (1425, 13295328), (1440, 13156835), (1520, 12464370), (1710, 11079440), (1800, 10525468), (1824, 10386975), (1900, 9971496), (2280, 8309580), (2400, 7894101), (2736, 6924650), (2850, 6647664), (3040, 6232185), (3420, 5539720), (3600, 5262734), (3800, 4985748), (4275, 4431776), (4560, 4154790), (5472, 3462325), (5700, 3323832), (6840, 2769860), (7200, 2631367), (7600, 2492874), (8550, 2215888), (9120, 2077395), (11400, 1661916), (13680, 1384930), (15200, 1246437), (17100, 1107944), (22800, 830958), (27360, 692465), (34200, 553972), (45600, 415479), (68400, 276986), (136800, 138493)]