21261317760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 576

約数和(自身を含む): 79635104640

約数和(自身を除く): 58373786880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 128, 138, 144, 155, 160, 167, 180, 184, 186, 192, 207, 230, 240, 248, 276, 279, 288, 310, 320, 334, 345, 360, 368, 372, 384, 414, 460, 465, 480, 496, 501, 552, 558, 576, 620, 640, 668, 690, 713, 720, 736, 744, 828, 835, 920, 930, 960, 961, 992, 1002, 1035, 1104, 1116, 1152, 1240, 1336, 1380, 1395, 1426, 1440, 1472, 1488, 1503, 1656, 1670, 1840, 1860, 1920, 1922, 1984, 2004, 2070, 2139, 2208, 2232, 2480, 2505, 2672, 2760, 2790, 2852, 2880, 2883, 2944, 2976, 3006, 3312, 3340, 3565, 3680, 3720, 3841, 3844, 3968, 4008, 4140, 4278, 4416, 4464, 4805, 4960, 5010, 5177, 5344, 5520, 5580, 5704, 5760, 5766, 5952, 6012, 6417, 6624, 6680, 7130, 7360, 7440, 7515, 7682, 7688, 8016, 8280, 8556, 8649, 8832, 8928, 9610, 9920, 10020, 10354, 10688, 10695, 11040, 11160, 11408, 11523, 11532, 11904, 12024, 12834, 13248, 13360, 14260, 14415, 14720, 14880, 15030, 15364, 15376, 15531, 16032, 16560, 17112, 17298, 17856, 19205, 19220, 19840, 20040, 20708, 21376, 21390, 22080, 22103, 22320, 22816, 23046, 23064, 24048, 25668, 25885, 26496, 26720, 28520, 28830, 29760, 30060, 30728, 30752, 31062, 32064, 32085, 33120, 34224, 34569, 34596, 35712, 38410, 38440, 40080, 41416, 42780, 43245, 44160, 44206, 44640, 45632, 46092, 46128, 46593, 48096, 51336, 51770, 53440, 57040, 57615, 57660, 59520, 60120, 61456, 61504, 62124, 64128, 64170, 66240, 66309, 68448, 69138, 69192, 76820, 76880, 77655, 80160, 82832, 85560, 86490, 88412, 89280, 91264, 92184, 92256, 93186, 96192, 102672, 103540, 106880, 110515, 114080, 115230, 115320, 119071, 120240, 122912, 123008, 124248, 128340, 132480, 132618, 136896, 138276, 138384, 153640, 153760, 155310, 160320, 160487, 165664, 171120, 172845, 172980, 176824, 178560, 184368, 184512, 186372, 192384, 198927, 205344, 207080, 221030, 228160, 230460, 230640, 232965, 238142, 240480, 245824, 248496, 256680, 265236, 273792, 276552, 276768, 307280, 307520, 310620, 320640, 320974, 331328, 331545, 342240, 345690, 345960, 353648, 357213, 368736, 369024, 372744, 397854, 410688, 414160, 442060, 456320, 460920, 461280, 465930, 476284, 480960, 481461, 491648, 496992, 513360, 530472, 553104, 553536, 595355, 614560, 615040, 621240, 641948, 662656, 663090, 684480, 691380, 691920, 707296, 714426, 737472, 745488, 795708, 802435, 821376, 828320, 884120, 921840, 922560, 931860, 952568, 961920, 962922, 993984, 994635, 1026720, 1060944, 1071639, 1106208, 1107072, 1190710, 1229120, 1242480, 1283896, 1326180, 1368960, 1382760, 1383840, 1414592, 1428852, 1444383, 1474944, 1490976, 1591416, 1604870, 1656640, 1768240, 1786065, 1843680, 1845120, 1863720, 1905136, 1925844, 1987968, 1989270, 2053440, 2121888, 2143278, 2212416, 2381420, 2407305, 2458240, 2484960, 2567792, 2652360, 2765520, 2767680, 2829184, 2857704, 2888766, 2981952, 3182832, 3209740, 3313280, 3536480, 3572130, 3687360, 3691201, 3727440, 3810272, 3851688, 3978540, 4106880, 4243776, 4286556, 4424832, 4762840, 4814610, 4969920, 5135584, 5304720, 5358195, 5531040, 5535360, 5715408, 5777532, 5963904, 6365664, 6419480, 7072960, 7144260, 7221915, 7374720, 7382402, 7454880, 7620544, 7703376, 7957080, 8487552, 8573112, 9525680, 9629220, 9939840, 10271168, 10609440, 10716390, 11062080, 11073603, 11430816, 11555064, 12731328, 12838960, 14145920, 14288520, 14443830, 14764804, 14909760, 15241088, 15406752, 15914160, 17146224, 18456005, 19051360, 19258440, 20542336, 21218880, 21432780, 22124160, 22147206, 22861632, 23110128, 25462656, 25677920, 28577040, 28887660, 29529608, 29819520, 30813504, 31828320, 33220809, 34292448, 36912010, 38102720, 38516880, 42437760, 42865560, 44294412, 45723264, 46220256, 51355840, 55368015, 57154080, 57775320, 59059216, 61627008, 63656640, 66441618, 68584896, 73824020, 76205440, 77033760, 85731120, 88588824, 92440512, 102711680, 110736030, 114308160, 115550640, 118118432, 127313280, 132883236, 137169792, 147648040, 154067520, 166104045, 171462240, 177177648, 184881024, 221472060, 228616320, 231101280, 236236864, 265766472, 295296080, 308135040, 332208090, 342924480, 354355296, 442944120, 462202560, 472473728, 531532944, 590592160, 664416180, 685848960, 708710592, 885888240, 924405120, 1063065888, 1181184320, 1328832360, 1417421184, 1771776480, 2126131776, 2362368640, 2657664720, 3543552960, 4252263552, 5315329440, 7087105920, 10630658880, 21261317760]

約数ペア:

[(1, 21261317760), (2, 10630658880), (3, 7087105920), (4, 5315329440), (5, 4252263552), (6, 3543552960), (8, 2657664720), (9, 2362368640), (10, 2126131776), (12, 1771776480), (15, 1417421184), (16, 1328832360), (18, 1181184320), (20, 1063065888), (23, 924405120), (24, 885888240), (30, 708710592), (31, 685848960), (32, 664416180), (36, 590592160), (40, 531532944), (45, 472473728), (46, 462202560), (48, 442944120), (60, 354355296), (62, 342924480), (64, 332208090), (69, 308135040), (72, 295296080), (80, 265766472), (90, 236236864), (92, 231101280), (93, 228616320), (96, 221472060), (115, 184881024), (120, 177177648), (124, 171462240), (128, 166104045), (138, 154067520), (144, 147648040), (155, 137169792), (160, 132883236), (167, 127313280), (180, 118118432), (184, 115550640), (186, 114308160), (192, 110736030), (207, 102711680), (230, 92440512), (240, 88588824), (248, 85731120), (276, 77033760), (279, 76205440), (288, 73824020), (310, 68584896), (320, 66441618), (334, 63656640), (345, 61627008), (360, 59059216), (368, 57775320), (372, 57154080), (384, 55368015), (414, 51355840), (460, 46220256), (465, 45723264), (480, 44294412), (496, 42865560), (501, 42437760), (552, 38516880), (558, 38102720), (576, 36912010), (620, 34292448), (640, 33220809), (668, 31828320), (690, 30813504), (713, 29819520), (720, 29529608), (736, 28887660), (744, 28577040), (828, 25677920), (835, 25462656), (920, 23110128), (930, 22861632), (960, 22147206), (961, 22124160), (992, 21432780), (1002, 21218880), (1035, 20542336), (1104, 19258440), (1116, 19051360), (1152, 18456005), (1240, 17146224), (1336, 15914160), (1380, 15406752), (1395, 15241088), (1426, 14909760), (1440, 14764804), (1472, 14443830), (1488, 14288520), (1503, 14145920), (1656, 12838960), (1670, 12731328), (1840, 11555064), (1860, 11430816), (1920, 11073603), (1922, 11062080), (1984, 10716390), (2004, 10609440), (2070, 10271168), (2139, 9939840), (2208, 9629220), (2232, 9525680), (2480, 8573112), (2505, 8487552), (2672, 7957080), (2760, 7703376), (2790, 7620544), (2852, 7454880), (2880, 7382402), (2883, 7374720), (2944, 7221915), (2976, 7144260), (3006, 7072960), (3312, 6419480), (3340, 6365664), (3565, 5963904), (3680, 5777532), (3720, 5715408), (3841, 5535360), (3844, 5531040), (3968, 5358195), (4008, 5304720), (4140, 5135584), (4278, 4969920), (4416, 4814610), (4464, 4762840), (4805, 4424832), (4960, 4286556), (5010, 4243776), (5177, 4106880), (5344, 3978540), (5520, 3851688), (5580, 3810272), (5704, 3727440), (5760, 3691201), (5766, 3687360), (5952, 3572130), (6012, 3536480), (6417, 3313280), (6624, 3209740), (6680, 3182832), (7130, 2981952), (7360, 2888766), (7440, 2857704), (7515, 2829184), (7682, 2767680), (7688, 2765520), (8016, 2652360), (8280, 2567792), (8556, 2484960), (8649, 2458240), (8832, 2407305), (8928, 2381420), (9610, 2212416), (9920, 2143278), (10020, 2121888), (10354, 2053440), (10688, 1989270), (10695, 1987968), (11040, 1925844), (11160, 1905136), (11408, 1863720), (11523, 1845120), (11532, 1843680), (11904, 1786065), (12024, 1768240), (12834, 1656640), (13248, 1604870), (13360, 1591416), (14260, 1490976), (14415, 1474944), (14720, 1444383), (14880, 1428852), (15030, 1414592), (15364, 1383840), (15376, 1382760), (15531, 1368960), (16032, 1326180), (16560, 1283896), (17112, 1242480), (17298, 1229120), (17856, 1190710), (19205, 1107072), (19220, 1106208), (19840, 1071639), (20040, 1060944), (20708, 1026720), (21376, 994635), (21390, 993984), (22080, 962922), (22103, 961920), (22320, 952568), (22816, 931860), (23046, 922560), (23064, 921840), (24048, 884120), (25668, 828320), (25885, 821376), (26496, 802435), (26720, 795708), (28520, 745488), (28830, 737472), (29760, 714426), (30060, 707296), (30728, 691920), (30752, 691380), (31062, 684480), (32064, 663090), (32085, 662656), (33120, 641948), (34224, 621240), (34569, 615040), (34596, 614560), (35712, 595355), (38410, 553536), (38440, 553104), (40080, 530472), (41416, 513360), (42780, 496992), (43245, 491648), (44160, 481461), (44206, 480960), (44640, 476284), (45632, 465930), (46092, 461280), (46128, 460920), (46593, 456320), (48096, 442060), (51336, 414160), (51770, 410688), (53440, 397854), (57040, 372744), (57615, 369024), (57660, 368736), (59520, 357213), (60120, 353648), (61456, 345960), (61504, 345690), (62124, 342240), (64128, 331545), (64170, 331328), (66240, 320974), (66309, 320640), (68448, 310620), (69138, 307520), (69192, 307280), (76820, 276768), (76880, 276552), (77655, 273792), (80160, 265236), (82832, 256680), (85560, 248496), (86490, 245824), (88412, 240480), (89280, 238142), (91264, 232965), (92184, 230640), (92256, 230460), (93186, 228160), (96192, 221030), (102672, 207080), (103540, 205344), (106880, 198927), (110515, 192384), (114080, 186372), (115230, 184512), (115320, 184368), (119071, 178560), (120240, 176824), (122912, 172980), (123008, 172845), (124248, 171120), (128340, 165664), (132480, 160487), (132618, 160320), (136896, 155310), (138276, 153760), (138384, 153640)]