20456193600

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{157841}}^1$

素因数の和:157875

約数の個数: 210

約数和(自身を含む): 75192298434

約数和(自身を除く): 54736104834

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, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 400, 405, 432, 450, 480, 540, 576, 600, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 2025, 2160, 2400, 2592, 2700, 2880, 3240, 3600, 4050, 4320, 4800, 5184, 5400, 6480, 7200, 8100, 8640, 10800, 12960, 14400, 16200, 21600, 25920, 32400, 43200, 64800, 129600, 157841, 315682, 473523, 631364, 789205, 947046, 1262728, 1420569, 1578410, 1894092, 2367615, 2525456, 2841138, 3156820, 3788184, 3946025, 4261707, 4735230, 5050912, 5682276, 6313640, 7102845, 7576368, 7892050, 8523414, 9470460, 10101824, 11364552, 11838075, 12627280, 12785121, 14205690, 15152736, 15784100, 17046828, 18940920, 21308535, 22729104, 23676150, 25254560, 25570242, 28411380, 30305472, 31568200, 34093656, 35514225, 37881840, 42617070, 45458208, 47352300, 50509120, 51140484, 56822760, 63136400, 63925605, 68187312, 71028450, 75763680, 85234140, 90916416, 94704600, 102280968, 106542675, 113645520, 126272800, 127851210, 136374624, 142056900, 151527360, 170468280, 189409200, 204561936, 213085350, 227291040, 252545600, 255702420, 272749248, 284113800, 319628025, 340936560, 378818400, 409123872, 426170700, 454582080, 511404840, 568227600, 639256050, 681873120, 757636800, 818247744, 852341400, 1022809680, 1136455200, 1278512100, 1363746240, 1704682800, 2045619360, 2272910400, 2557024200, 3409365600, 4091238720, 5114048400, 6818731200, 10228096800, 20456193600]

約数ペア:

[(1, 20456193600), (2, 10228096800), (3, 6818731200), (4, 5114048400), (5, 4091238720), (6, 3409365600), (8, 2557024200), (9, 2272910400), (10, 2045619360), (12, 1704682800), (15, 1363746240), (16, 1278512100), (18, 1136455200), (20, 1022809680), (24, 852341400), (25, 818247744), (27, 757636800), (30, 681873120), (32, 639256050), (36, 568227600), (40, 511404840), (45, 454582080), (48, 426170700), (50, 409123872), (54, 378818400), (60, 340936560), (64, 319628025), (72, 284113800), (75, 272749248), (80, 255702420), (81, 252545600), (90, 227291040), (96, 213085350), (100, 204561936), (108, 189409200), (120, 170468280), (135, 151527360), (144, 142056900), (150, 136374624), (160, 127851210), (162, 126272800), (180, 113645520), (192, 106542675), (200, 102280968), (216, 94704600), (225, 90916416), (240, 85234140), (270, 75763680), (288, 71028450), (300, 68187312), (320, 63925605), (324, 63136400), (360, 56822760), (400, 51140484), (405, 50509120), (432, 47352300), (450, 45458208), (480, 42617070), (540, 37881840), (576, 35514225), (600, 34093656), (648, 31568200), (675, 30305472), (720, 28411380), (800, 25570242), (810, 25254560), (864, 23676150), (900, 22729104), (960, 21308535), (1080, 18940920), (1200, 17046828), (1296, 15784100), (1350, 15152736), (1440, 14205690), (1600, 12785121), (1620, 12627280), (1728, 11838075), (1800, 11364552), (2025, 10101824), (2160, 9470460), (2400, 8523414), (2592, 7892050), (2700, 7576368), (2880, 7102845), (3240, 6313640), (3600, 5682276), (4050, 5050912), (4320, 4735230), (4800, 4261707), (5184, 3946025), (5400, 3788184), (6480, 3156820), (7200, 2841138), (8100, 2525456), (8640, 2367615), (10800, 1894092), (12960, 1578410), (14400, 1420569), (16200, 1262728), (21600, 947046), (25920, 789205), (32400, 631364), (43200, 473523), (64800, 315682), (129600, 157841)]