199155840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 699148800

約数和(自身を除く): 499992960

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, 64, 65, 78, 79, 80, 96, 101, 104, 120, 128, 130, 156, 158, 160, 192, 195, 202, 208, 237, 240, 260, 303, 312, 316, 320, 384, 390, 395, 404, 416, 474, 480, 505, 520, 606, 624, 632, 640, 780, 790, 808, 832, 948, 960, 1010, 1027, 1040, 1185, 1212, 1248, 1264, 1313, 1515, 1560, 1580, 1616, 1664, 1896, 1920, 2020, 2054, 2080, 2370, 2424, 2496, 2528, 2626, 3030, 3081, 3120, 3160, 3232, 3792, 3939, 4040, 4108, 4160, 4740, 4848, 4992, 5056, 5135, 5252, 6060, 6162, 6240, 6320, 6464, 6565, 7584, 7878, 7979, 8080, 8216, 8320, 9480, 9696, 10112, 10270, 10504, 12120, 12324, 12480, 12640, 12928, 13130, 15168, 15405, 15756, 15958, 16160, 16432, 18960, 19392, 19695, 20540, 21008, 23937, 24240, 24648, 24960, 25280, 26260, 30336, 30810, 31512, 31916, 32320, 32864, 37920, 38784, 39390, 39895, 41080, 42016, 47874, 48480, 49296, 50560, 52520, 61620, 63024, 63832, 64640, 65728, 75840, 78780, 79790, 82160, 84032, 95748, 96960, 98592, 103727, 105040, 119685, 123240, 126048, 127664, 131456, 151680, 157560, 159580, 164320, 168064, 191496, 193920, 197184, 207454, 210080, 239370, 246480, 252096, 255328, 311181, 315120, 319160, 328640, 382992, 394368, 414908, 420160, 478740, 492960, 504192, 510656, 518635, 622362, 630240, 638320, 657280, 765984, 829816, 840320, 957480, 985920, 1021312, 1037270, 1244724, 1260480, 1276640, 1531968, 1555905, 1659632, 1914960, 1971840, 2074540, 2489448, 2520960, 2553280, 3063936, 3111810, 3319264, 3829920, 4149080, 4978896, 5106560, 6223620, 6638528, 7659840, 8298160, 9957792, 12447240, 13277056, 15319680, 16596320, 19915584, 24894480, 33192640, 39831168, 49788960, 66385280, 99577920, 199155840]

約数ペア:

[(1, 199155840), (2, 99577920), (3, 66385280), (4, 49788960), (5, 39831168), (6, 33192640), (8, 24894480), (10, 19915584), (12, 16596320), (13, 15319680), (15, 13277056), (16, 12447240), (20, 9957792), (24, 8298160), (26, 7659840), (30, 6638528), (32, 6223620), (39, 5106560), (40, 4978896), (48, 4149080), (52, 3829920), (60, 3319264), (64, 3111810), (65, 3063936), (78, 2553280), (79, 2520960), (80, 2489448), (96, 2074540), (101, 1971840), (104, 1914960), (120, 1659632), (128, 1555905), (130, 1531968), (156, 1276640), (158, 1260480), (160, 1244724), (192, 1037270), (195, 1021312), (202, 985920), (208, 957480), (237, 840320), (240, 829816), (260, 765984), (303, 657280), (312, 638320), (316, 630240), (320, 622362), (384, 518635), (390, 510656), (395, 504192), (404, 492960), (416, 478740), (474, 420160), (480, 414908), (505, 394368), (520, 382992), (606, 328640), (624, 319160), (632, 315120), (640, 311181), (780, 255328), (790, 252096), (808, 246480), (832, 239370), (948, 210080), (960, 207454), (1010, 197184), (1027, 193920), (1040, 191496), (1185, 168064), (1212, 164320), (1248, 159580), (1264, 157560), (1313, 151680), (1515, 131456), (1560, 127664), (1580, 126048), (1616, 123240), (1664, 119685), (1896, 105040), (1920, 103727), (2020, 98592), (2054, 96960), (2080, 95748), (2370, 84032), (2424, 82160), (2496, 79790), (2528, 78780), (2626, 75840), (3030, 65728), (3081, 64640), (3120, 63832), (3160, 63024), (3232, 61620), (3792, 52520), (3939, 50560), (4040, 49296), (4108, 48480), (4160, 47874), (4740, 42016), (4848, 41080), (4992, 39895), (5056, 39390), (5135, 38784), (5252, 37920), (6060, 32864), (6162, 32320), (6240, 31916), (6320, 31512), (6464, 30810), (6565, 30336), (7584, 26260), (7878, 25280), (7979, 24960), (8080, 24648), (8216, 24240), (8320, 23937), (9480, 21008), (9696, 20540), (10112, 19695), (10270, 19392), (10504, 18960), (12120, 16432), (12324, 16160), (12480, 15958), (12640, 15756), (12928, 15405), (13130, 15168)]