2020455000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:852

約数の個数: 240

約数和(自身を含む): 6962927400

約数和(自身を除く): 4942472400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 59, 60, 72, 75, 90, 100, 118, 120, 125, 150, 177, 180, 200, 225, 236, 250, 295, 300, 354, 360, 375, 450, 472, 500, 531, 590, 600, 625, 708, 750, 761, 885, 900, 1000, 1062, 1125, 1180, 1250, 1416, 1475, 1500, 1522, 1770, 1800, 1875, 2124, 2250, 2283, 2360, 2500, 2655, 2950, 3000, 3044, 3540, 3750, 3805, 4248, 4425, 4500, 4566, 5000, 5310, 5625, 5900, 6088, 6849, 7080, 7375, 7500, 7610, 8850, 9000, 9132, 10620, 11250, 11415, 11800, 13275, 13698, 14750, 15000, 15220, 17700, 18264, 19025, 21240, 22125, 22500, 22830, 26550, 27396, 29500, 30440, 34245, 35400, 36875, 38050, 44250, 44899, 45000, 45660, 53100, 54792, 57075, 59000, 66375, 68490, 73750, 76100, 88500, 89798, 91320, 95125, 106200, 110625, 114150, 132750, 134697, 136980, 147500, 152200, 171225, 177000, 179596, 190250, 221250, 224495, 228300, 265500, 269394, 273960, 285375, 295000, 331875, 342450, 359192, 380500, 404091, 442500, 448990, 456600, 475625, 531000, 538788, 570750, 663750, 673485, 684900, 761000, 808182, 856125, 885000, 897980, 951250, 1077576, 1122475, 1141500, 1327500, 1346970, 1369800, 1426875, 1616364, 1712250, 1795960, 1902500, 2020455, 2244950, 2283000, 2655000, 2693940, 2853750, 3232728, 3367425, 3424500, 3805000, 4040910, 4280625, 4489900, 5387880, 5612375, 5707500, 6734850, 6849000, 8081820, 8561250, 8979800, 10102275, 11224750, 11415000, 13469700, 16163640, 16837125, 17122500, 20204550, 22449500, 26939400, 28061875, 33674250, 34245000, 40409100, 44899000, 50511375, 56123750, 67348500, 80818200, 84185625, 101022750, 112247500, 134697000, 168371250, 202045500, 224495000, 252556875, 336742500, 404091000, 505113750, 673485000, 1010227500, 2020455000]

約数ペア:

[(1, 2020455000), (2, 1010227500), (3, 673485000), (4, 505113750), (5, 404091000), (6, 336742500), (8, 252556875), (9, 224495000), (10, 202045500), (12, 168371250), (15, 134697000), (18, 112247500), (20, 101022750), (24, 84185625), (25, 80818200), (30, 67348500), (36, 56123750), (40, 50511375), (45, 44899000), (50, 40409100), (59, 34245000), (60, 33674250), (72, 28061875), (75, 26939400), (90, 22449500), (100, 20204550), (118, 17122500), (120, 16837125), (125, 16163640), (150, 13469700), (177, 11415000), (180, 11224750), (200, 10102275), (225, 8979800), (236, 8561250), (250, 8081820), (295, 6849000), (300, 6734850), (354, 5707500), (360, 5612375), (375, 5387880), (450, 4489900), (472, 4280625), (500, 4040910), (531, 3805000), (590, 3424500), (600, 3367425), (625, 3232728), (708, 2853750), (750, 2693940), (761, 2655000), (885, 2283000), (900, 2244950), (1000, 2020455), (1062, 1902500), (1125, 1795960), (1180, 1712250), (1250, 1616364), (1416, 1426875), (1475, 1369800), (1500, 1346970), (1522, 1327500), (1770, 1141500), (1800, 1122475), (1875, 1077576), (2124, 951250), (2250, 897980), (2283, 885000), (2360, 856125), (2500, 808182), (2655, 761000), (2950, 684900), (3000, 673485), (3044, 663750), (3540, 570750), (3750, 538788), (3805, 531000), (4248, 475625), (4425, 456600), (4500, 448990), (4566, 442500), (5000, 404091), (5310, 380500), (5625, 359192), (5900, 342450), (6088, 331875), (6849, 295000), (7080, 285375), (7375, 273960), (7500, 269394), (7610, 265500), (8850, 228300), (9000, 224495), (9132, 221250), (10620, 190250), (11250, 179596), (11415, 177000), (11800, 171225), (13275, 152200), (13698, 147500), (14750, 136980), (15000, 134697), (15220, 132750), (17700, 114150), (18264, 110625), (19025, 106200), (21240, 95125), (22125, 91320), (22500, 89798), (22830, 88500), (26550, 76100), (27396, 73750), (29500, 68490), (30440, 66375), (34245, 59000), (35400, 57075), (36875, 54792), (38050, 53100), (44250, 45660), (44899, 45000)]