19989784800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{5113}}^1$

素因数の和:5323

約数の個数: 288

約数和(自身を含む): 72710033760

約数和(自身を除く): 52720248960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 181, 200, 216, 225, 240, 270, 288, 300, 360, 362, 400, 432, 450, 480, 540, 543, 600, 675, 720, 724, 800, 864, 900, 905, 1080, 1086, 1200, 1350, 1440, 1448, 1629, 1800, 1810, 2160, 2172, 2400, 2700, 2715, 2896, 3258, 3600, 3620, 4320, 4344, 4525, 4887, 5113, 5400, 5430, 5792, 6516, 7200, 7240, 8145, 8688, 9050, 9774, 10226, 10800, 10860, 13032, 13575, 14480, 15339, 16290, 17376, 18100, 19548, 20452, 21600, 21720, 24435, 25565, 26064, 27150, 28960, 30678, 32580, 36200, 39096, 40725, 40904, 43440, 46017, 48870, 51130, 52128, 54300, 61356, 65160, 72400, 76695, 78192, 81450, 81808, 86880, 92034, 97740, 102260, 108600, 122175, 122712, 127825, 130320, 138051, 144800, 153390, 156384, 162900, 163616, 184068, 195480, 204520, 217200, 230085, 244350, 245424, 255650, 260640, 276102, 306780, 325800, 368136, 383475, 390960, 409040, 434400, 460170, 488700, 490848, 511300, 552204, 613560, 651600, 690255, 736272, 766950, 781920, 818080, 920340, 925453, 977400, 1022600, 1104408, 1150425, 1227120, 1303200, 1380510, 1472544, 1533900, 1840680, 1850906, 1954800, 2045200, 2208816, 2300850, 2454240, 2761020, 2776359, 3067800, 3451275, 3681360, 3701812, 3909600, 4090400, 4417632, 4601700, 4627265, 5522040, 5552718, 6135600, 6902550, 7362720, 7403624, 8329077, 9203400, 9254530, 11044080, 11105436, 12271200, 13805100, 13881795, 14807248, 16658154, 18406800, 18509060, 22088160, 22210872, 23136325, 24987231, 27610200, 27763590, 29614496, 33316308, 36813600, 37018120, 41645385, 44421744, 46272650, 49974462, 55220400, 55527180, 66632616, 69408975, 74036240, 83290770, 88843488, 92545300, 99948924, 110440800, 111054360, 124936155, 133265232, 138817950, 148072480, 166581540, 185090600, 199897848, 208226925, 222108720, 249872310, 266530464, 277635900, 333163080, 370181200, 399795696, 416453850, 444217440, 499744620, 555271800, 624680775, 666326160, 740362400, 799591392, 832907700, 999489240, 1110543600, 1249361550, 1332652320, 1665815400, 1998978480, 2221087200, 2498723100, 3331630800, 3997956960, 4997446200, 6663261600, 9994892400, 19989784800]

約数ペア:

[(1, 19989784800), (2, 9994892400), (3, 6663261600), (4, 4997446200), (5, 3997956960), (6, 3331630800), (8, 2498723100), (9, 2221087200), (10, 1998978480), (12, 1665815400), (15, 1332652320), (16, 1249361550), (18, 1110543600), (20, 999489240), (24, 832907700), (25, 799591392), (27, 740362400), (30, 666326160), (32, 624680775), (36, 555271800), (40, 499744620), (45, 444217440), (48, 416453850), (50, 399795696), (54, 370181200), (60, 333163080), (72, 277635900), (75, 266530464), (80, 249872310), (90, 222108720), (96, 208226925), (100, 199897848), (108, 185090600), (120, 166581540), (135, 148072480), (144, 138817950), (150, 133265232), (160, 124936155), (180, 111054360), (181, 110440800), (200, 99948924), (216, 92545300), (225, 88843488), (240, 83290770), (270, 74036240), (288, 69408975), (300, 66632616), (360, 55527180), (362, 55220400), (400, 49974462), (432, 46272650), (450, 44421744), (480, 41645385), (540, 37018120), (543, 36813600), (600, 33316308), (675, 29614496), (720, 27763590), (724, 27610200), (800, 24987231), (864, 23136325), (900, 22210872), (905, 22088160), (1080, 18509060), (1086, 18406800), (1200, 16658154), (1350, 14807248), (1440, 13881795), (1448, 13805100), (1629, 12271200), (1800, 11105436), (1810, 11044080), (2160, 9254530), (2172, 9203400), (2400, 8329077), (2700, 7403624), (2715, 7362720), (2896, 6902550), (3258, 6135600), (3600, 5552718), (3620, 5522040), (4320, 4627265), (4344, 4601700), (4525, 4417632), (4887, 4090400), (5113, 3909600), (5400, 3701812), (5430, 3681360), (5792, 3451275), (6516, 3067800), (7200, 2776359), (7240, 2761020), (8145, 2454240), (8688, 2300850), (9050, 2208816), (9774, 2045200), (10226, 1954800), (10800, 1850906), (10860, 1840680), (13032, 1533900), (13575, 1472544), (14480, 1380510), (15339, 1303200), (16290, 1227120), (17376, 1150425), (18100, 1104408), (19548, 1022600), (20452, 977400), (21600, 925453), (21720, 920340), (24435, 818080), (25565, 781920), (26064, 766950), (27150, 736272), (28960, 690255), (30678, 651600), (32580, 613560), (36200, 552204), (39096, 511300), (40725, 490848), (40904, 488700), (43440, 460170), (46017, 434400), (48870, 409040), (51130, 390960), (52128, 383475), (54300, 368136), (61356, 325800), (65160, 306780), (72400, 276102), (76695, 260640), (78192, 255650), (81450, 245424), (81808, 244350), (86880, 230085), (92034, 217200), (97740, 204520), (102260, 195480), (108600, 184068), (122175, 163616), (122712, 162900), (127825, 156384), (130320, 153390), (138051, 144800)]