1820722800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1080

約数の個数: 240

約数和(自身を含む): 6337372160

約数和(自身を除く): 4516649360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 127, 130, 150, 156, 195, 200, 208, 240, 254, 260, 300, 312, 325, 381, 390, 400, 508, 520, 600, 624, 635, 650, 762, 780, 919, 975, 1016, 1040, 1200, 1270, 1300, 1524, 1560, 1651, 1838, 1905, 1950, 2032, 2540, 2600, 2757, 3048, 3120, 3175, 3302, 3676, 3810, 3900, 4595, 4953, 5080, 5200, 5514, 6096, 6350, 6604, 7352, 7620, 7800, 8255, 9190, 9525, 9906, 10160, 11028, 11947, 12700, 13208, 13785, 14704, 15240, 15600, 16510, 18380, 19050, 19812, 22056, 22975, 23894, 24765, 25400, 26416, 27570, 30480, 33020, 35841, 36760, 38100, 39624, 41275, 44112, 45950, 47788, 49530, 50800, 55140, 59735, 66040, 68925, 71682, 73520, 76200, 79248, 82550, 91900, 95576, 99060, 110280, 116713, 119470, 123825, 132080, 137850, 143364, 152400, 165100, 179205, 183800, 191152, 198120, 220560, 233426, 238940, 247650, 275700, 286728, 298675, 330200, 350139, 358410, 367600, 396240, 466852, 477880, 495300, 551400, 573456, 583565, 597350, 660400, 700278, 716820, 896025, 933704, 955760, 990600, 1102800, 1167130, 1194700, 1400556, 1433640, 1517269, 1750695, 1792050, 1867408, 1981200, 2334260, 2389400, 2801112, 2867280, 2917825, 3034538, 3501390, 3584100, 4551807, 4668520, 4778800, 5602224, 5835650, 6069076, 7002780, 7168200, 7586345, 8753475, 9103614, 9337040, 11671300, 12138152, 14005560, 14336400, 15172690, 17506950, 18207228, 22759035, 23342600, 24276304, 28011120, 30345380, 35013900, 36414456, 37931725, 45518070, 46685200, 60690760, 70027800, 72828912, 75863450, 91036140, 113795175, 121381520, 140055600, 151726900, 182072280, 227590350, 303453800, 364144560, 455180700, 606907600, 910361400, 1820722800]

約数ペア:

[(1, 1820722800), (2, 910361400), (3, 606907600), (4, 455180700), (5, 364144560), (6, 303453800), (8, 227590350), (10, 182072280), (12, 151726900), (13, 140055600), (15, 121381520), (16, 113795175), (20, 91036140), (24, 75863450), (25, 72828912), (26, 70027800), (30, 60690760), (39, 46685200), (40, 45518070), (48, 37931725), (50, 36414456), (52, 35013900), (60, 30345380), (65, 28011120), (75, 24276304), (78, 23342600), (80, 22759035), (100, 18207228), (104, 17506950), (120, 15172690), (127, 14336400), (130, 14005560), (150, 12138152), (156, 11671300), (195, 9337040), (200, 9103614), (208, 8753475), (240, 7586345), (254, 7168200), (260, 7002780), (300, 6069076), (312, 5835650), (325, 5602224), (381, 4778800), (390, 4668520), (400, 4551807), (508, 3584100), (520, 3501390), (600, 3034538), (624, 2917825), (635, 2867280), (650, 2801112), (762, 2389400), (780, 2334260), (919, 1981200), (975, 1867408), (1016, 1792050), (1040, 1750695), (1200, 1517269), (1270, 1433640), (1300, 1400556), (1524, 1194700), (1560, 1167130), (1651, 1102800), (1838, 990600), (1905, 955760), (1950, 933704), (2032, 896025), (2540, 716820), (2600, 700278), (2757, 660400), (3048, 597350), (3120, 583565), (3175, 573456), (3302, 551400), (3676, 495300), (3810, 477880), (3900, 466852), (4595, 396240), (4953, 367600), (5080, 358410), (5200, 350139), (5514, 330200), (6096, 298675), (6350, 286728), (6604, 275700), (7352, 247650), (7620, 238940), (7800, 233426), (8255, 220560), (9190, 198120), (9525, 191152), (9906, 183800), (10160, 179205), (11028, 165100), (11947, 152400), (12700, 143364), (13208, 137850), (13785, 132080), (14704, 123825), (15240, 119470), (15600, 116713), (16510, 110280), (18380, 99060), (19050, 95576), (19812, 91900), (22056, 82550), (22975, 79248), (23894, 76200), (24765, 73520), (25400, 71682), (26416, 68925), (27570, 66040), (30480, 59735), (33020, 55140), (35841, 50800), (36760, 49530), (38100, 47788), (39624, 45950), (41275, 44112)]