2178177120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1078

約数の個数: 288

約数和(自身を含む): 8536207680

約数和(自身を除く): 6358030560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 281, 288, 315, 336, 360, 420, 480, 504, 560, 562, 630, 672, 720, 769, 840, 843, 1008, 1120, 1124, 1260, 1405, 1440, 1538, 1680, 1686, 1967, 2016, 2248, 2307, 2520, 2529, 2810, 3076, 3360, 3372, 3845, 3934, 4215, 4496, 4614, 5040, 5058, 5383, 5620, 5901, 6152, 6744, 6921, 7690, 7868, 8430, 8992, 9228, 9835, 10080, 10116, 10766, 11240, 11535, 11802, 12304, 12645, 13488, 13842, 15380, 15736, 16149, 16860, 17703, 18456, 19670, 20232, 21532, 22480, 23070, 23604, 24608, 25290, 26915, 26976, 27684, 29505, 30760, 31472, 32298, 33720, 34605, 35406, 36912, 39340, 40464, 43064, 44960, 46140, 47208, 48447, 50580, 53830, 55368, 59010, 61520, 62944, 64596, 67440, 69210, 70812, 73824, 78680, 80745, 80928, 86128, 88515, 92280, 94416, 96894, 101160, 107660, 110736, 118020, 123040, 129192, 134880, 138420, 141624, 157360, 161490, 172256, 177030, 184560, 188832, 193788, 202320, 215320, 216089, 221472, 236040, 242235, 258384, 276840, 283248, 314720, 322980, 354060, 369120, 387576, 404640, 430640, 432178, 472080, 484470, 516768, 553680, 566496, 645960, 648267, 708120, 775152, 861280, 864356, 944160, 968940, 1080445, 1107360, 1291920, 1296534, 1416240, 1512623, 1550304, 1728712, 1937880, 1944801, 2160890, 2583840, 2593068, 2832480, 3025246, 3241335, 3457424, 3875760, 3889602, 4321780, 4537869, 5186136, 6050492, 6482670, 6914848, 7563115, 7751520, 7779204, 8643560, 9075738, 9724005, 10372272, 12100984, 12965340, 13613607, 15126230, 15558408, 17287120, 18151476, 19448010, 20744544, 22689345, 24201968, 25930680, 27227214, 30252460, 31116816, 34574240, 36302952, 38896020, 45378690, 48403936, 51861360, 54454428, 60504920, 62233632, 68068035, 72605904, 77792040, 90757380, 103722720, 108908856, 121009840, 136136070, 145211808, 155584080, 181514760, 217817712, 242019680, 272272140, 311168160, 363029520, 435635424, 544544280, 726059040, 1089088560, 2178177120]

約数ペア:

[(1, 2178177120), (2, 1089088560), (3, 726059040), (4, 544544280), (5, 435635424), (6, 363029520), (7, 311168160), (8, 272272140), (9, 242019680), (10, 217817712), (12, 181514760), (14, 155584080), (15, 145211808), (16, 136136070), (18, 121009840), (20, 108908856), (21, 103722720), (24, 90757380), (28, 77792040), (30, 72605904), (32, 68068035), (35, 62233632), (36, 60504920), (40, 54454428), (42, 51861360), (45, 48403936), (48, 45378690), (56, 38896020), (60, 36302952), (63, 34574240), (70, 31116816), (72, 30252460), (80, 27227214), (84, 25930680), (90, 24201968), (96, 22689345), (105, 20744544), (112, 19448010), (120, 18151476), (126, 17287120), (140, 15558408), (144, 15126230), (160, 13613607), (168, 12965340), (180, 12100984), (210, 10372272), (224, 9724005), (240, 9075738), (252, 8643560), (280, 7779204), (281, 7751520), (288, 7563115), (315, 6914848), (336, 6482670), (360, 6050492), (420, 5186136), (480, 4537869), (504, 4321780), (560, 3889602), (562, 3875760), (630, 3457424), (672, 3241335), (720, 3025246), (769, 2832480), (840, 2593068), (843, 2583840), (1008, 2160890), (1120, 1944801), (1124, 1937880), (1260, 1728712), (1405, 1550304), (1440, 1512623), (1538, 1416240), (1680, 1296534), (1686, 1291920), (1967, 1107360), (2016, 1080445), (2248, 968940), (2307, 944160), (2520, 864356), (2529, 861280), (2810, 775152), (3076, 708120), (3360, 648267), (3372, 645960), (3845, 566496), (3934, 553680), (4215, 516768), (4496, 484470), (4614, 472080), (5040, 432178), (5058, 430640), (5383, 404640), (5620, 387576), (5901, 369120), (6152, 354060), (6744, 322980), (6921, 314720), (7690, 283248), (7868, 276840), (8430, 258384), (8992, 242235), (9228, 236040), (9835, 221472), (10080, 216089), (10116, 215320), (10766, 202320), (11240, 193788), (11535, 188832), (11802, 184560), (12304, 177030), (12645, 172256), (13488, 161490), (13842, 157360), (15380, 141624), (15736, 138420), (16149, 134880), (16860, 129192), (17703, 123040), (18456, 118020), (19670, 110736), (20232, 107660), (21532, 101160), (22480, 96894), (23070, 94416), (23604, 92280), (24608, 88515), (25290, 86128), (26915, 80928), (26976, 80745), (27684, 78680), (29505, 73824), (30760, 70812), (31472, 69210), (32298, 67440), (33720, 64596), (34605, 62944), (35406, 61520), (36912, 59010), (39340, 55368), (40464, 53830), (43064, 50580), (44960, 48447), (46140, 47208)]