20314800

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 360

約数和(自身を含む): 83952960

約数和(自身を除く): 63638160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 25, 27, 30, 33, 36, 38, 40, 44, 45, 48, 50, 54, 55, 57, 60, 66, 72, 75, 76, 80, 81, 88, 90, 95, 99, 100, 108, 110, 114, 120, 132, 135, 144, 150, 152, 162, 165, 171, 176, 180, 190, 198, 200, 209, 216, 220, 225, 228, 240, 243, 264, 270, 275, 285, 297, 300, 304, 324, 330, 342, 360, 380, 396, 400, 405, 418, 432, 440, 450, 456, 475, 486, 495, 513, 528, 540, 550, 570, 594, 600, 627, 648, 660, 675, 684, 720, 760, 792, 810, 825, 836, 855, 880, 891, 900, 912, 950, 972, 990, 1026, 1045, 1080, 1100, 1140, 1188, 1200, 1215, 1254, 1296, 1320, 1350, 1368, 1425, 1485, 1520, 1539, 1584, 1620, 1650, 1672, 1710, 1782, 1800, 1881, 1900, 1944, 1980, 2025, 2052, 2090, 2160, 2200, 2280, 2376, 2430, 2475, 2508, 2565, 2640, 2673, 2700, 2736, 2850, 2970, 3078, 3135, 3240, 3300, 3344, 3420, 3564, 3600, 3762, 3800, 3888, 3960, 4050, 4104, 4180, 4275, 4400, 4455, 4560, 4617, 4752, 4860, 4950, 5016, 5130, 5225, 5346, 5400, 5643, 5700, 5940, 6075, 6156, 6270, 6480, 6600, 6840, 7128, 7425, 7524, 7600, 7695, 7920, 8100, 8208, 8360, 8550, 8910, 9234, 9405, 9720, 9900, 10032, 10260, 10450, 10692, 10800, 11286, 11400, 11880, 12150, 12312, 12540, 12825, 13200, 13365, 13680, 14256, 14850, 15048, 15390, 15675, 16200, 16720, 16929, 17100, 17820, 18468, 18810, 19440, 19800, 20520, 20900, 21384, 22275, 22572, 22800, 23085, 23760, 24300, 24624, 25080, 25650, 26730, 28215, 29700, 30096, 30780, 31350, 32400, 33858, 34200, 35640, 36936, 37620, 38475, 39600, 41040, 41800, 42768, 44550, 45144, 46170, 47025, 48600, 50160, 50787, 51300, 53460, 56430, 59400, 61560, 62700, 66825, 67716, 68400, 71280, 73872, 75240, 76950, 83600, 84645, 89100, 90288, 92340, 94050, 97200, 101574, 102600, 106920, 112860, 115425, 118800, 123120, 125400, 133650, 135432, 141075, 150480, 153900, 169290, 178200, 184680, 188100, 203148, 205200, 213840, 225720, 230850, 250800, 253935, 267300, 270864, 282150, 307800, 338580, 356400, 369360, 376200, 406296, 423225, 451440, 461700, 507870, 534600, 564300, 615600, 677160, 752400, 812592, 846450, 923400, 1015740, 1069200, 1128600, 1269675, 1354320, 1692900, 1846800, 2031480, 2257200, 2539350, 3385800, 4062960, 5078700, 6771600, 10157400, 20314800]

約数ペア:

[(1, 20314800), (2, 10157400), (3, 6771600), (4, 5078700), (5, 4062960), (6, 3385800), (8, 2539350), (9, 2257200), (10, 2031480), (11, 1846800), (12, 1692900), (15, 1354320), (16, 1269675), (18, 1128600), (19, 1069200), (20, 1015740), (22, 923400), (24, 846450), (25, 812592), (27, 752400), (30, 677160), (33, 615600), (36, 564300), (38, 534600), (40, 507870), (44, 461700), (45, 451440), (48, 423225), (50, 406296), (54, 376200), (55, 369360), (57, 356400), (60, 338580), (66, 307800), (72, 282150), (75, 270864), (76, 267300), (80, 253935), (81, 250800), (88, 230850), (90, 225720), (95, 213840), (99, 205200), (100, 203148), (108, 188100), (110, 184680), (114, 178200), (120, 169290), (132, 153900), (135, 150480), (144, 141075), (150, 135432), (152, 133650), (162, 125400), (165, 123120), (171, 118800), (176, 115425), (180, 112860), (190, 106920), (198, 102600), (200, 101574), (209, 97200), (216, 94050), (220, 92340), (225, 90288), (228, 89100), (240, 84645), (243, 83600), (264, 76950), (270, 75240), (275, 73872), (285, 71280), (297, 68400), (300, 67716), (304, 66825), (324, 62700), (330, 61560), (342, 59400), (360, 56430), (380, 53460), (396, 51300), (400, 50787), (405, 50160), (418, 48600), (432, 47025), (440, 46170), (450, 45144), (456, 44550), (475, 42768), (486, 41800), (495, 41040), (513, 39600), (528, 38475), (540, 37620), (550, 36936), (570, 35640), (594, 34200), (600, 33858), (627, 32400), (648, 31350), (660, 30780), (675, 30096), (684, 29700), (720, 28215), (760, 26730), (792, 25650), (810, 25080), (825, 24624), (836, 24300), (855, 23760), (880, 23085), (891, 22800), (900, 22572), (912, 22275), (950, 21384), (972, 20900), (990, 20520), (1026, 19800), (1045, 19440), (1080, 18810), (1100, 18468), (1140, 17820), (1188, 17100), (1200, 16929), (1215, 16720), (1254, 16200), (1296, 15675), (1320, 15390), (1350, 15048), (1368, 14850), (1425, 14256), (1485, 13680), (1520, 13365), (1539, 13200), (1584, 12825), (1620, 12540), (1650, 12312), (1672, 12150), (1710, 11880), (1782, 11400), (1800, 11286), (1881, 10800), (1900, 10692), (1944, 10450), (1980, 10260), (2025, 10032), (2052, 9900), (2090, 9720), (2160, 9405), (2200, 9234), (2280, 8910), (2376, 8550), (2430, 8360), (2475, 8208), (2508, 8100), (2565, 7920), (2640, 7695), (2673, 7600), (2700, 7524), (2736, 7425), (2850, 7128), (2970, 6840), (3078, 6600), (3135, 6480), (3240, 6270), (3300, 6156), (3344, 6075), (3420, 5940), (3564, 5700), (3600, 5643), (3762, 5400), (3800, 5346), (3888, 5225), (3960, 5130), (4050, 5016), (4104, 4950), (4180, 4860), (4275, 4752), (4400, 4617), (4455, 4560)]