20218272000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4562

約数の個数: 288

約数和(自身を含む): 68599125504

約数和(自身を除く): 48380853504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 80, 94, 96, 100, 120, 125, 128, 141, 150, 160, 188, 192, 200, 235, 240, 250, 256, 282, 300, 320, 375, 376, 384, 400, 470, 480, 500, 564, 600, 640, 705, 750, 752, 768, 800, 940, 960, 1000, 1128, 1175, 1200, 1280, 1410, 1500, 1504, 1600, 1880, 1920, 2000, 2256, 2350, 2400, 2820, 3000, 3008, 3200, 3525, 3760, 3840, 4000, 4481, 4512, 4700, 4800, 5640, 5875, 6000, 6016, 6400, 7050, 7520, 8000, 8962, 9024, 9400, 9600, 11280, 11750, 12000, 12032, 13443, 14100, 15040, 16000, 17625, 17924, 18048, 18800, 19200, 22405, 22560, 23500, 24000, 26886, 28200, 30080, 32000, 35250, 35848, 36096, 37600, 44810, 45120, 47000, 48000, 53772, 56400, 60160, 67215, 70500, 71696, 75200, 89620, 90240, 94000, 96000, 107544, 112025, 112800, 134430, 141000, 143392, 150400, 179240, 180480, 188000, 210607, 215088, 224050, 225600, 268860, 282000, 286784, 300800, 336075, 358480, 376000, 421214, 430176, 448100, 451200, 537720, 560125, 564000, 573568, 631821, 672150, 716960, 752000, 842428, 860352, 896200, 902400, 1053035, 1075440, 1120250, 1128000, 1147136, 1263642, 1344300, 1433920, 1504000, 1680375, 1684856, 1720704, 1792400, 2106070, 2150880, 2240500, 2256000, 2527284, 2688600, 2867840, 3159105, 3360750, 3369712, 3441408, 3584800, 4212140, 4301760, 4481000, 4512000, 5054568, 5265175, 5377200, 5735680, 6318210, 6721500, 6739424, 7169600, 8424280, 8603520, 8962000, 10109136, 10530350, 10754400, 12636420, 13443000, 13478848, 14339200, 15795525, 16848560, 17207040, 17924000, 20218272, 21060700, 21508800, 25272840, 26325875, 26886000, 26957696, 28678400, 31591050, 33697120, 35848000, 40436544, 42121400, 43017600, 50545680, 52651750, 53772000, 53915392, 63182100, 67394240, 71696000, 78977625, 80873088, 84242800, 86035200, 101091360, 105303500, 107544000, 126364200, 134788480, 143392000, 157955250, 161746176, 168485600, 202182720, 210607000, 215088000, 252728400, 269576960, 315910500, 336971200, 404365440, 421214000, 430176000, 505456800, 631821000, 673942400, 808730880, 842428000, 1010913600, 1263642000, 1347884800, 1684856000, 2021827200, 2527284000, 3369712000, 4043654400, 5054568000, 6739424000, 10109136000, 20218272000]

約数ペア:

[(1, 20218272000), (2, 10109136000), (3, 6739424000), (4, 5054568000), (5, 4043654400), (6, 3369712000), (8, 2527284000), (10, 2021827200), (12, 1684856000), (15, 1347884800), (16, 1263642000), (20, 1010913600), (24, 842428000), (25, 808730880), (30, 673942400), (32, 631821000), (40, 505456800), (47, 430176000), (48, 421214000), (50, 404365440), (60, 336971200), (64, 315910500), (75, 269576960), (80, 252728400), (94, 215088000), (96, 210607000), (100, 202182720), (120, 168485600), (125, 161746176), (128, 157955250), (141, 143392000), (150, 134788480), (160, 126364200), (188, 107544000), (192, 105303500), (200, 101091360), (235, 86035200), (240, 84242800), (250, 80873088), (256, 78977625), (282, 71696000), (300, 67394240), (320, 63182100), (375, 53915392), (376, 53772000), (384, 52651750), (400, 50545680), (470, 43017600), (480, 42121400), (500, 40436544), (564, 35848000), (600, 33697120), (640, 31591050), (705, 28678400), (750, 26957696), (752, 26886000), (768, 26325875), (800, 25272840), (940, 21508800), (960, 21060700), (1000, 20218272), (1128, 17924000), (1175, 17207040), (1200, 16848560), (1280, 15795525), (1410, 14339200), (1500, 13478848), (1504, 13443000), (1600, 12636420), (1880, 10754400), (1920, 10530350), (2000, 10109136), (2256, 8962000), (2350, 8603520), (2400, 8424280), (2820, 7169600), (3000, 6739424), (3008, 6721500), (3200, 6318210), (3525, 5735680), (3760, 5377200), (3840, 5265175), (4000, 5054568), (4481, 4512000), (4512, 4481000), (4700, 4301760), (4800, 4212140), (5640, 3584800), (5875, 3441408), (6000, 3369712), (6016, 3360750), (6400, 3159105), (7050, 2867840), (7520, 2688600), (8000, 2527284), (8962, 2256000), (9024, 2240500), (9400, 2150880), (9600, 2106070), (11280, 1792400), (11750, 1720704), (12000, 1684856), (12032, 1680375), (13443, 1504000), (14100, 1433920), (15040, 1344300), (16000, 1263642), (17625, 1147136), (17924, 1128000), (18048, 1120250), (18800, 1075440), (19200, 1053035), (22405, 902400), (22560, 896200), (23500, 860352), (24000, 842428), (26886, 752000), (28200, 716960), (30080, 672150), (32000, 631821), (35250, 573568), (35848, 564000), (36096, 560125), (37600, 537720), (44810, 451200), (45120, 448100), (47000, 430176), (48000, 421214), (53772, 376000), (56400, 358480), (60160, 336075), (67215, 300800), (70500, 286784), (71696, 282000), (75200, 268860), (89620, 225600), (90240, 224050), (94000, 215088), (96000, 210607), (107544, 188000), (112025, 180480), (112800, 179240), (134430, 150400), (141000, 143392)]