2121810120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:909

約数の個数: 256

約数和(自身を含む): 7545312000

約数和(自身を除く): 5423501880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 163, 170, 180, 204, 216, 255, 270, 306, 326, 340, 360, 408, 459, 489, 510, 540, 612, 652, 680, 709, 765, 815, 918, 978, 1020, 1080, 1224, 1304, 1418, 1467, 1530, 1630, 1836, 1956, 2040, 2127, 2295, 2445, 2771, 2836, 2934, 3060, 3260, 3545, 3672, 3912, 4254, 4401, 4590, 4890, 5542, 5672, 5868, 6120, 6381, 6520, 7090, 7335, 8313, 8508, 8802, 9180, 9780, 10635, 11084, 11736, 12053, 12762, 13855, 14180, 14670, 16626, 17016, 17604, 18360, 19143, 19560, 21270, 22005, 22168, 24106, 24939, 25524, 27710, 28360, 29340, 31905, 33252, 35208, 36159, 38286, 41565, 42540, 44010, 48212, 49878, 51048, 55420, 58680, 60265, 63810, 66504, 72318, 74817, 76572, 83130, 85080, 88020, 95715, 96424, 99756, 108477, 110840, 115567, 120530, 124695, 127620, 144636, 149634, 153144, 166260, 176040, 180795, 191430, 199512, 216954, 231134, 241060, 249390, 255240, 289272, 299268, 325431, 332520, 346701, 361590, 374085, 382860, 433908, 462268, 482120, 498780, 542385, 577835, 598536, 650862, 693402, 723180, 748170, 765720, 867816, 924536, 997560, 1040103, 1084770, 1155670, 1301724, 1386804, 1446360, 1496340, 1627155, 1733505, 1964639, 2080206, 2169540, 2311340, 2603448, 2773608, 2992680, 3120309, 3254310, 3467010, 3929278, 4160412, 4339080, 4622680, 5200515, 5893917, 6240618, 6508620, 6934020, 7858556, 8320824, 9823195, 10401030, 11787834, 12481236, 13017240, 13868040, 15601545, 15717112, 17681751, 19646390, 20802060, 23575668, 24962472, 29469585, 31203090, 35363502, 39292780, 41604120, 47151336, 53045253, 58939170, 62406180, 70727004, 78585560, 88408755, 106090506, 117878340, 124812360, 141454008, 176817510, 212181012, 235756680, 265226265, 353635020, 424362024, 530452530, 707270040, 1060905060, 2121810120]

約数ペア:

[(1, 2121810120), (2, 1060905060), (3, 707270040), (4, 530452530), (5, 424362024), (6, 353635020), (8, 265226265), (9, 235756680), (10, 212181012), (12, 176817510), (15, 141454008), (17, 124812360), (18, 117878340), (20, 106090506), (24, 88408755), (27, 78585560), (30, 70727004), (34, 62406180), (36, 58939170), (40, 53045253), (45, 47151336), (51, 41604120), (54, 39292780), (60, 35363502), (68, 31203090), (72, 29469585), (85, 24962472), (90, 23575668), (102, 20802060), (108, 19646390), (120, 17681751), (135, 15717112), (136, 15601545), (153, 13868040), (163, 13017240), (170, 12481236), (180, 11787834), (204, 10401030), (216, 9823195), (255, 8320824), (270, 7858556), (306, 6934020), (326, 6508620), (340, 6240618), (360, 5893917), (408, 5200515), (459, 4622680), (489, 4339080), (510, 4160412), (540, 3929278), (612, 3467010), (652, 3254310), (680, 3120309), (709, 2992680), (765, 2773608), (815, 2603448), (918, 2311340), (978, 2169540), (1020, 2080206), (1080, 1964639), (1224, 1733505), (1304, 1627155), (1418, 1496340), (1467, 1446360), (1530, 1386804), (1630, 1301724), (1836, 1155670), (1956, 1084770), (2040, 1040103), (2127, 997560), (2295, 924536), (2445, 867816), (2771, 765720), (2836, 748170), (2934, 723180), (3060, 693402), (3260, 650862), (3545, 598536), (3672, 577835), (3912, 542385), (4254, 498780), (4401, 482120), (4590, 462268), (4890, 433908), (5542, 382860), (5672, 374085), (5868, 361590), (6120, 346701), (6381, 332520), (6520, 325431), (7090, 299268), (7335, 289272), (8313, 255240), (8508, 249390), (8802, 241060), (9180, 231134), (9780, 216954), (10635, 199512), (11084, 191430), (11736, 180795), (12053, 176040), (12762, 166260), (13855, 153144), (14180, 149634), (14670, 144636), (16626, 127620), (17016, 124695), (17604, 120530), (18360, 115567), (19143, 110840), (19560, 108477), (21270, 99756), (22005, 96424), (22168, 95715), (24106, 88020), (24939, 85080), (25524, 83130), (27710, 76572), (28360, 74817), (29340, 72318), (31905, 66504), (33252, 63810), (35208, 60265), (36159, 58680), (38286, 55420), (41565, 51048), (42540, 49878), (44010, 48212)]