51816240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 320

約数和(自身を含む): 214272000

約数和(自身を除く): 162455760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 149, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 298, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 447, 460, 483, 504, 540, 552, 560, 596, 621, 630, 644, 690, 720, 745, 756, 805, 828, 840, 894, 920, 945, 966, 1008, 1035, 1043, 1080, 1104, 1192, 1242, 1260, 1288, 1341, 1380, 1449, 1490, 1512, 1610, 1656, 1680, 1788, 1840, 1890, 1932, 2070, 2086, 2160, 2235, 2384, 2415, 2484, 2520, 2576, 2682, 2760, 2898, 2980, 3024, 3105, 3129, 3220, 3312, 3427, 3576, 3780, 3864, 4023, 4140, 4172, 4347, 4470, 4830, 4968, 5040, 5215, 5364, 5520, 5796, 5960, 6210, 6258, 6440, 6705, 6854, 7152, 7245, 7560, 7728, 8046, 8280, 8344, 8694, 8940, 9387, 9660, 9936, 10281, 10430, 10728, 11592, 11920, 12420, 12516, 12880, 13410, 13708, 14490, 15120, 15645, 16092, 16560, 16688, 17135, 17388, 17880, 18774, 19320, 20115, 20562, 20860, 21456, 21735, 23184, 23989, 24840, 25032, 26820, 27416, 28161, 28980, 30843, 31290, 32184, 34270, 34776, 35760, 37548, 38640, 40230, 41124, 41720, 43470, 46935, 47978, 49680, 50064, 51405, 53640, 54832, 56322, 57960, 61686, 62580, 64368, 68540, 69552, 71967, 75096, 80460, 82248, 83440, 86940, 92529, 93870, 95956, 102810, 107280, 112644, 115920, 119945, 123372, 125160, 137080, 140805, 143934, 150192, 154215, 160920, 164496, 173880, 185058, 187740, 191912, 205620, 215901, 225288, 239890, 246744, 250320, 274160, 281610, 287868, 308430, 321840, 347760, 359835, 370116, 375480, 383824, 411240, 431802, 450576, 462645, 479780, 493488, 563220, 575736, 616860, 647703, 719670, 740232, 750960, 822480, 863604, 925290, 959560, 1079505, 1126440, 1151472, 1233720, 1295406, 1439340, 1480464, 1727208, 1850580, 1919120, 2159010, 2252880, 2467440, 2590812, 2878680, 3238515, 3454416, 3701160, 4318020, 5181624, 5757360, 6477030, 7402320, 8636040, 10363248, 12954060, 17272080, 25908120, 51816240]

約数ペア:

[(1, 51816240), (2, 25908120), (3, 17272080), (4, 12954060), (5, 10363248), (6, 8636040), (7, 7402320), (8, 6477030), (9, 5757360), (10, 5181624), (12, 4318020), (14, 3701160), (15, 3454416), (16, 3238515), (18, 2878680), (20, 2590812), (21, 2467440), (23, 2252880), (24, 2159010), (27, 1919120), (28, 1850580), (30, 1727208), (35, 1480464), (36, 1439340), (40, 1295406), (42, 1233720), (45, 1151472), (46, 1126440), (48, 1079505), (54, 959560), (56, 925290), (60, 863604), (63, 822480), (69, 750960), (70, 740232), (72, 719670), (80, 647703), (84, 616860), (90, 575736), (92, 563220), (105, 493488), (108, 479780), (112, 462645), (115, 450576), (120, 431802), (126, 411240), (135, 383824), (138, 375480), (140, 370116), (144, 359835), (149, 347760), (161, 321840), (168, 308430), (180, 287868), (184, 281610), (189, 274160), (207, 250320), (210, 246744), (216, 239890), (230, 225288), (240, 215901), (252, 205620), (270, 191912), (276, 187740), (280, 185058), (298, 173880), (315, 164496), (322, 160920), (336, 154215), (345, 150192), (360, 143934), (368, 140805), (378, 137080), (414, 125160), (420, 123372), (432, 119945), (447, 115920), (460, 112644), (483, 107280), (504, 102810), (540, 95956), (552, 93870), (560, 92529), (596, 86940), (621, 83440), (630, 82248), (644, 80460), (690, 75096), (720, 71967), (745, 69552), (756, 68540), (805, 64368), (828, 62580), (840, 61686), (894, 57960), (920, 56322), (945, 54832), (966, 53640), (1008, 51405), (1035, 50064), (1043, 49680), (1080, 47978), (1104, 46935), (1192, 43470), (1242, 41720), (1260, 41124), (1288, 40230), (1341, 38640), (1380, 37548), (1449, 35760), (1490, 34776), (1512, 34270), (1610, 32184), (1656, 31290), (1680, 30843), (1788, 28980), (1840, 28161), (1890, 27416), (1932, 26820), (2070, 25032), (2086, 24840), (2160, 23989), (2235, 23184), (2384, 21735), (2415, 21456), (2484, 20860), (2520, 20562), (2576, 20115), (2682, 19320), (2760, 18774), (2898, 17880), (2980, 17388), (3024, 17135), (3105, 16688), (3129, 16560), (3220, 16092), (3312, 15645), (3427, 15120), (3576, 14490), (3780, 13708), (3864, 13410), (4023, 12880), (4140, 12516), (4172, 12420), (4347, 11920), (4470, 11592), (4830, 10728), (4968, 10430), (5040, 10281), (5215, 9936), (5364, 9660), (5520, 9387), (5796, 8940), (5960, 8694), (6210, 8344), (6258, 8280), (6440, 8046), (6705, 7728), (6854, 7560), (7152, 7245)]