2045775480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 256

約数和(自身を含む): 7471872000

約数和(自身を除く): 5426096520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 343, 345, 392, 420, 460, 483, 490, 552, 588, 644, 686, 690, 735, 805, 840, 920, 966, 980, 1029, 1127, 1176, 1288, 1372, 1380, 1470, 1610, 1715, 1932, 1960, 2058, 2161, 2254, 2415, 2744, 2760, 2940, 3220, 3381, 3430, 3864, 4116, 4322, 4508, 4830, 5145, 5635, 5880, 6440, 6483, 6762, 6860, 7889, 8232, 8644, 9016, 9660, 10290, 10805, 11270, 12966, 13524, 13720, 15127, 15778, 16905, 17288, 19320, 20580, 21610, 22540, 23667, 25932, 27048, 30254, 31556, 32415, 33810, 39445, 41160, 43220, 45080, 45381, 47334, 49703, 51864, 60508, 63112, 64830, 67620, 75635, 78890, 86440, 90762, 94668, 99406, 105889, 118335, 121016, 129660, 135240, 149109, 151270, 157780, 181524, 189336, 198812, 211778, 226905, 236670, 248515, 259320, 298218, 302540, 315560, 317667, 347921, 363048, 397624, 423556, 453810, 473340, 497030, 529445, 596436, 605080, 635334, 695842, 741223, 745545, 847112, 907620, 946680, 994060, 1043763, 1058890, 1192872, 1270668, 1391684, 1482446, 1491090, 1588335, 1739605, 1815240, 1988120, 2087526, 2117780, 2223669, 2435447, 2541336, 2783368, 2964892, 2982180, 3176670, 3479210, 3706115, 4175052, 4235560, 4447338, 4870894, 5218815, 5929784, 5964360, 6353340, 6958420, 7306341, 7412230, 8350104, 8894676, 9741788, 10437630, 11118345, 12177235, 12706680, 13916840, 14612682, 14824460, 17048129, 17789352, 19483576, 20875260, 22236690, 24354470, 29225364, 29648920, 34096258, 36531705, 41750520, 44473380, 48708940, 51144387, 58450728, 68192516, 73063410, 85240645, 88946760, 97417880, 102288774, 136385032, 146126820, 170481290, 204577548, 255721935, 292253640, 340962580, 409155096, 511443870, 681925160, 1022887740, 2045775480]

約数ペア:

[(1, 2045775480), (2, 1022887740), (3, 681925160), (4, 511443870), (5, 409155096), (6, 340962580), (7, 292253640), (8, 255721935), (10, 204577548), (12, 170481290), (14, 146126820), (15, 136385032), (20, 102288774), (21, 97417880), (23, 88946760), (24, 85240645), (28, 73063410), (30, 68192516), (35, 58450728), (40, 51144387), (42, 48708940), (46, 44473380), (49, 41750520), (56, 36531705), (60, 34096258), (69, 29648920), (70, 29225364), (84, 24354470), (92, 22236690), (98, 20875260), (105, 19483576), (115, 17789352), (120, 17048129), (138, 14824460), (140, 14612682), (147, 13916840), (161, 12706680), (168, 12177235), (184, 11118345), (196, 10437630), (210, 9741788), (230, 8894676), (245, 8350104), (276, 7412230), (280, 7306341), (294, 6958420), (322, 6353340), (343, 5964360), (345, 5929784), (392, 5218815), (420, 4870894), (460, 4447338), (483, 4235560), (490, 4175052), (552, 3706115), (588, 3479210), (644, 3176670), (686, 2982180), (690, 2964892), (735, 2783368), (805, 2541336), (840, 2435447), (920, 2223669), (966, 2117780), (980, 2087526), (1029, 1988120), (1127, 1815240), (1176, 1739605), (1288, 1588335), (1372, 1491090), (1380, 1482446), (1470, 1391684), (1610, 1270668), (1715, 1192872), (1932, 1058890), (1960, 1043763), (2058, 994060), (2161, 946680), (2254, 907620), (2415, 847112), (2744, 745545), (2760, 741223), (2940, 695842), (3220, 635334), (3381, 605080), (3430, 596436), (3864, 529445), (4116, 497030), (4322, 473340), (4508, 453810), (4830, 423556), (5145, 397624), (5635, 363048), (5880, 347921), (6440, 317667), (6483, 315560), (6762, 302540), (6860, 298218), (7889, 259320), (8232, 248515), (8644, 236670), (9016, 226905), (9660, 211778), (10290, 198812), (10805, 189336), (11270, 181524), (12966, 157780), (13524, 151270), (13720, 149109), (15127, 135240), (15778, 129660), (16905, 121016), (17288, 118335), (19320, 105889), (20580, 99406), (21610, 94668), (22540, 90762), (23667, 86440), (25932, 78890), (27048, 75635), (30254, 67620), (31556, 64830), (32415, 63112), (33810, 60508), (39445, 51864), (41160, 49703), (43220, 47334), (45080, 45381)]