18920772000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{40429}}^1$

素因数の和:40473

約数の個数: 288

約数和(自身を含む): 72316979280

約数和(自身を除く): 53396207280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 125, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 250, 260, 288, 300, 312, 325, 360, 375, 390, 400, 416, 450, 468, 480, 500, 520, 585, 600, 624, 650, 720, 750, 780, 800, 900, 936, 975, 1000, 1040, 1125, 1170, 1200, 1248, 1300, 1440, 1500, 1560, 1625, 1800, 1872, 1950, 2000, 2080, 2250, 2340, 2400, 2600, 2925, 3000, 3120, 3250, 3600, 3744, 3900, 4000, 4500, 4680, 4875, 5200, 5850, 6000, 6240, 6500, 7200, 7800, 9000, 9360, 9750, 10400, 11700, 12000, 13000, 14625, 15600, 18000, 18720, 19500, 23400, 26000, 29250, 31200, 36000, 39000, 40429, 46800, 52000, 58500, 78000, 80858, 93600, 117000, 121287, 156000, 161716, 202145, 234000, 242574, 323432, 363861, 404290, 468000, 485148, 525577, 606435, 646864, 727722, 808580, 970296, 1010725, 1051154, 1212870, 1293728, 1455444, 1576731, 1617160, 1819305, 1940592, 2021450, 2102308, 2425740, 2627885, 2910888, 3032175, 3153462, 3234320, 3638610, 3881184, 4042900, 4204616, 4730193, 4851480, 5053625, 5255770, 5821776, 6064350, 6306924, 6468640, 7277220, 7883655, 8085800, 8409232, 9096525, 9460386, 9702960, 10107250, 10511540, 11643552, 12128700, 12613848, 13139425, 14554440, 15160875, 15767310, 16171600, 16818464, 18193050, 18920772, 19405920, 20214500, 21023080, 23650965, 24257400, 25227696, 26278850, 29108880, 30321750, 31534620, 32343200, 36386100, 37841544, 39418275, 40429000, 42046160, 45482625, 47301930, 48514800, 50455392, 52557700, 58217760, 60643500, 63069240, 65697125, 72772200, 75683088, 78836550, 80858000, 84092320, 90965250, 94603860, 97029600, 105115400, 118254825, 121287000, 126138480, 131394250, 145544400, 151366176, 157673100, 161716000, 181930500, 189207720, 197091375, 210230800, 236509650, 242574000, 252276960, 262788500, 291088800, 315346200, 363861000, 378415440, 394182750, 420461600, 473019300, 485148000, 525577000, 591274125, 630692400, 727722000, 756830880, 788365500, 946038600, 1051154000, 1182548250, 1261384800, 1455444000, 1576731000, 1892077200, 2102308000, 2365096500, 3153462000, 3784154400, 4730193000, 6306924000, 9460386000, 18920772000]

約数ペア:

[(1, 18920772000), (2, 9460386000), (3, 6306924000), (4, 4730193000), (5, 3784154400), (6, 3153462000), (8, 2365096500), (9, 2102308000), (10, 1892077200), (12, 1576731000), (13, 1455444000), (15, 1261384800), (16, 1182548250), (18, 1051154000), (20, 946038600), (24, 788365500), (25, 756830880), (26, 727722000), (30, 630692400), (32, 591274125), (36, 525577000), (39, 485148000), (40, 473019300), (45, 420461600), (48, 394182750), (50, 378415440), (52, 363861000), (60, 315346200), (65, 291088800), (72, 262788500), (75, 252276960), (78, 242574000), (80, 236509650), (90, 210230800), (96, 197091375), (100, 189207720), (104, 181930500), (117, 161716000), (120, 157673100), (125, 151366176), (130, 145544400), (144, 131394250), (150, 126138480), (156, 121287000), (160, 118254825), (180, 105115400), (195, 97029600), (200, 94603860), (208, 90965250), (225, 84092320), (234, 80858000), (240, 78836550), (250, 75683088), (260, 72772200), (288, 65697125), (300, 63069240), (312, 60643500), (325, 58217760), (360, 52557700), (375, 50455392), (390, 48514800), (400, 47301930), (416, 45482625), (450, 42046160), (468, 40429000), (480, 39418275), (500, 37841544), (520, 36386100), (585, 32343200), (600, 31534620), (624, 30321750), (650, 29108880), (720, 26278850), (750, 25227696), (780, 24257400), (800, 23650965), (900, 21023080), (936, 20214500), (975, 19405920), (1000, 18920772), (1040, 18193050), (1125, 16818464), (1170, 16171600), (1200, 15767310), (1248, 15160875), (1300, 14554440), (1440, 13139425), (1500, 12613848), (1560, 12128700), (1625, 11643552), (1800, 10511540), (1872, 10107250), (1950, 9702960), (2000, 9460386), (2080, 9096525), (2250, 8409232), (2340, 8085800), (2400, 7883655), (2600, 7277220), (2925, 6468640), (3000, 6306924), (3120, 6064350), (3250, 5821776), (3600, 5255770), (3744, 5053625), (3900, 4851480), (4000, 4730193), (4500, 4204616), (4680, 4042900), (4875, 3881184), (5200, 3638610), (5850, 3234320), (6000, 3153462), (6240, 3032175), (6500, 2910888), (7200, 2627885), (7800, 2425740), (9000, 2102308), (9360, 2021450), (9750, 1940592), (10400, 1819305), (11700, 1617160), (12000, 1576731), (13000, 1455444), (14625, 1293728), (15600, 1212870), (18000, 1051154), (18720, 1010725), (19500, 970296), (23400, 808580), (26000, 727722), (29250, 646864), (31200, 606435), (36000, 525577), (39000, 485148), (40429, 468000), (46800, 404290), (52000, 363861), (58500, 323432), (78000, 242574), (80858, 234000), (93600, 202145), (117000, 161716), (121287, 156000)]