21331743840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{70879}}^1$

素因数の和:70930

約数の個数: 288

約数和(自身を含む): 83593036800

約数和(自身を除く): 62261292960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3040, 3135, 3168, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 5280, 5472, 6270, 6688, 6840, 7524, 7920, 8360, 9120, 9405, 10032, 12540, 13680, 15048, 15840, 16720, 18810, 20064, 25080, 27360, 30096, 33440, 37620, 50160, 60192, 70879, 75240, 100320, 141758, 150480, 212637, 283516, 300960, 354395, 425274, 567032, 637911, 708790, 779669, 850548, 1063185, 1134064, 1275822, 1346701, 1417580, 1559338, 1701096, 2126370, 2268128, 2339007, 2551644, 2693402, 2835160, 3118676, 3189555, 3402192, 3898345, 4040103, 4252740, 4678014, 5103288, 5386804, 5670320, 6237352, 6379110, 6733505, 6804384, 7017021, 7796690, 8080206, 8505480, 9356028, 10206576, 10773608, 11340640, 11695035, 12120309, 12474704, 12758220, 13467010, 14034042, 14813711, 15593380, 16160412, 17010960, 18712056, 20200515, 20413152, 21547216, 23390070, 24240618, 24949408, 25516440, 26934020, 28068084, 29627422, 31186760, 32320824, 34021920, 35085105, 37424112, 40401030, 43094432, 44441133, 46780140, 48481236, 51032880, 53868040, 56136168, 59254844, 60601545, 62373520, 64641648, 70170210, 74068555, 74848224, 80802060, 88882266, 93560280, 96962472, 102065760, 107736080, 112272336, 118509688, 121203090, 124747040, 129283296, 133323399, 140340420, 148137110, 161604120, 177764532, 187120560, 193924944, 215472160, 222205665, 224544672, 237019376, 242406180, 266646798, 280680840, 296274220, 323208240, 355529064, 374241120, 387849888, 444411330, 474038752, 484812360, 533293596, 561361680, 592548440, 646416480, 666616995, 711058128, 888822660, 969624720, 1066587192, 1122723360, 1185096880, 1333233990, 1422116256, 1777645320, 1939249440, 2133174384, 2370193760, 2666467980, 3555290640, 4266348768, 5332935960, 7110581280, 10665871920, 21331743840]

約数ペア:

[(1, 21331743840), (2, 10665871920), (3, 7110581280), (4, 5332935960), (5, 4266348768), (6, 3555290640), (8, 2666467980), (9, 2370193760), (10, 2133174384), (11, 1939249440), (12, 1777645320), (15, 1422116256), (16, 1333233990), (18, 1185096880), (19, 1122723360), (20, 1066587192), (22, 969624720), (24, 888822660), (30, 711058128), (32, 666616995), (33, 646416480), (36, 592548440), (38, 561361680), (40, 533293596), (44, 484812360), (45, 474038752), (48, 444411330), (55, 387849888), (57, 374241120), (60, 355529064), (66, 323208240), (72, 296274220), (76, 280680840), (80, 266646798), (88, 242406180), (90, 237019376), (95, 224544672), (96, 222205665), (99, 215472160), (110, 193924944), (114, 187120560), (120, 177764532), (132, 161604120), (144, 148137110), (152, 140340420), (160, 133323399), (165, 129283296), (171, 124747040), (176, 121203090), (180, 118509688), (190, 112272336), (198, 107736080), (209, 102065760), (220, 96962472), (228, 93560280), (240, 88882266), (264, 80802060), (285, 74848224), (288, 74068555), (304, 70170210), (330, 64641648), (342, 62373520), (352, 60601545), (360, 59254844), (380, 56136168), (396, 53868040), (418, 51032880), (440, 48481236), (456, 46780140), (480, 44441133), (495, 43094432), (528, 40401030), (570, 37424112), (608, 35085105), (627, 34021920), (660, 32320824), (684, 31186760), (720, 29627422), (760, 28068084), (792, 26934020), (836, 25516440), (855, 24949408), (880, 24240618), (912, 23390070), (990, 21547216), (1045, 20413152), (1056, 20200515), (1140, 18712056), (1254, 17010960), (1320, 16160412), (1368, 15593380), (1440, 14813711), (1520, 14034042), (1584, 13467010), (1672, 12758220), (1710, 12474704), (1760, 12120309), (1824, 11695035), (1881, 11340640), (1980, 10773608), (2090, 10206576), (2280, 9356028), (2508, 8505480), (2640, 8080206), (2736, 7796690), (3040, 7017021), (3135, 6804384), (3168, 6733505), (3344, 6379110), (3420, 6237352), (3762, 5670320), (3960, 5386804), (4180, 5103288), (4560, 4678014), (5016, 4252740), (5280, 4040103), (5472, 3898345), (6270, 3402192), (6688, 3189555), (6840, 3118676), (7524, 2835160), (7920, 2693402), (8360, 2551644), (9120, 2339007), (9405, 2268128), (10032, 2126370), (12540, 1701096), (13680, 1559338), (15048, 1417580), (15840, 1346701), (16720, 1275822), (18810, 1134064), (20064, 1063185), (25080, 850548), (27360, 779669), (30096, 708790), (33440, 637911), (37620, 567032), (50160, 425274), (60192, 354395), (70879, 300960), (75240, 283516), (100320, 212637), (141758, 150480)]