21512471040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 480

約数和(自身を含む): 77215057920

約数和(自身を除く): 55702586880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 79, 80, 90, 96, 106, 120, 128, 144, 158, 159, 160, 180, 192, 212, 223, 237, 240, 256, 265, 288, 316, 318, 320, 360, 384, 395, 424, 446, 474, 477, 480, 512, 530, 576, 632, 636, 640, 669, 711, 720, 768, 790, 795, 848, 892, 948, 954, 960, 1060, 1115, 1152, 1185, 1264, 1272, 1280, 1338, 1422, 1440, 1536, 1580, 1590, 1696, 1784, 1896, 1908, 1920, 2007, 2120, 2230, 2304, 2370, 2385, 2528, 2544, 2560, 2676, 2844, 2880, 3160, 3180, 3345, 3392, 3555, 3568, 3792, 3816, 3840, 4014, 4187, 4240, 4460, 4608, 4740, 4770, 5056, 5088, 5352, 5688, 5760, 6320, 6360, 6690, 6784, 7110, 7136, 7584, 7632, 7680, 8028, 8374, 8480, 8920, 9480, 9540, 10035, 10112, 10176, 10704, 11376, 11520, 11819, 12561, 12640, 12720, 13380, 13568, 14220, 14272, 15168, 15264, 16056, 16748, 16960, 17617, 17840, 18960, 19080, 20070, 20224, 20352, 20935, 21408, 22752, 23040, 23638, 25122, 25280, 25440, 26760, 27136, 28440, 28544, 30336, 30528, 32112, 33496, 33920, 35234, 35457, 35680, 37683, 37920, 38160, 40140, 40448, 40704, 41870, 42816, 45504, 47276, 50244, 50560, 50880, 52851, 53520, 56880, 57088, 59095, 60672, 61056, 62805, 64224, 66992, 67840, 70468, 70914, 71360, 75366, 75840, 76320, 80280, 81408, 83740, 85632, 88085, 91008, 94552, 100488, 101120, 101760, 105702, 106371, 107040, 113760, 114176, 118190, 121344, 122112, 125610, 128448, 133984, 135680, 140936, 141828, 142720, 150732, 151680, 152640, 158553, 160560, 167480, 171264, 176170, 177285, 182016, 188415, 189104, 200976, 202240, 203520, 211404, 212742, 214080, 227520, 236380, 244224, 251220, 256896, 264255, 267968, 281872, 283656, 285440, 301464, 303360, 305280, 317106, 321120, 334960, 342528, 352340, 354570, 364032, 376830, 378208, 401952, 407040, 422808, 425484, 428160, 455040, 472760, 502440, 513792, 528510, 531855, 535936, 563744, 567312, 570880, 602928, 606720, 610560, 634212, 642240, 669920, 704680, 709140, 753660, 756416, 792765, 803904, 845616, 850968, 856320, 910080, 933701, 945520, 1004880, 1027584, 1057020, 1063710, 1071872, 1127488, 1134624, 1205856, 1221120, 1268424, 1284480, 1339840, 1409360, 1418280, 1507320, 1512832, 1585530, 1607808, 1691232, 1701936, 1712640, 1820160, 1867402, 1891040, 2009760, 2114040, 2127420, 2143744, 2254976, 2269248, 2411712, 2536848, 2568960, 2679680, 2801103, 2818720, 2836560, 3014640, 3025664, 3171060, 3215616, 3382464, 3403872, 3734804, 3782080, 4019520, 4228080, 4254840, 4509952, 4538496, 4668505, 4823424, 5073696, 5137920, 5359360, 5602206, 5637440, 5673120, 6029280, 6051328, 6342120, 6431232, 6764928, 6807744, 7469608, 7564160, 8039040, 8403309, 8456160, 8509680, 9019904, 9076992, 9337010, 9646848, 10147392, 10718720, 11204412, 11274880, 11346240, 12058560, 12684240, 13529856, 13615488, 14005515, 14939216, 15128320, 16078080, 16806618, 16912320, 17019360, 18153984, 18674020, 19293696, 20294784, 22408824, 22549760, 22692480, 24117120, 25368480, 27059712, 27230976, 28011030, 29878432, 30256640, 32156160, 33613236, 33824640, 34038720, 37348040, 40589568, 42016545, 44817648, 45099520, 45384960, 48234240, 50736960, 54461952, 56022060, 59756864, 67226472, 67649280, 68077440, 74696080, 81179136, 84033090, 89635296, 90769920, 96468480, 101473920, 112044120, 119513728, 134452944, 135298560, 136154880, 149392160, 168066180, 179270592, 202947840, 224088240, 239027456, 268905888, 272309760, 298784320, 336132360, 358541184, 405895680, 448176480, 478054912, 537811776, 597568640, 672264720, 717082368, 896352960, 1075623552, 1195137280, 1344529440, 1434164736, 1792705920, 2151247104, 2390274560, 2689058880, 3585411840, 4302494208, 5378117760, 7170823680, 10756235520, 21512471040]

約数ペア:

[(1, 21512471040), (2, 10756235520), (3, 7170823680), (4, 5378117760), (5, 4302494208), (6, 3585411840), (8, 2689058880), (9, 2390274560), (10, 2151247104), (12, 1792705920), (15, 1434164736), (16, 1344529440), (18, 1195137280), (20, 1075623552), (24, 896352960), (30, 717082368), (32, 672264720), (36, 597568640), (40, 537811776), (45, 478054912), (48, 448176480), (53, 405895680), (60, 358541184), (64, 336132360), (72, 298784320), (79, 272309760), (80, 268905888), (90, 239027456), (96, 224088240), (106, 202947840), (120, 179270592), (128, 168066180), (144, 149392160), (158, 136154880), (159, 135298560), (160, 134452944), (180, 119513728), (192, 112044120), (212, 101473920), (223, 96468480), (237, 90769920), (240, 89635296), (256, 84033090), (265, 81179136), (288, 74696080), (316, 68077440), (318, 67649280), (320, 67226472), (360, 59756864), (384, 56022060), (395, 54461952), (424, 50736960), (446, 48234240), (474, 45384960), (477, 45099520), (480, 44817648), (512, 42016545), (530, 40589568), (576, 37348040), (632, 34038720), (636, 33824640), (640, 33613236), (669, 32156160), (711, 30256640), (720, 29878432), (768, 28011030), (790, 27230976), (795, 27059712), (848, 25368480), (892, 24117120), (948, 22692480), (954, 22549760), (960, 22408824), (1060, 20294784), (1115, 19293696), (1152, 18674020), (1185, 18153984), (1264, 17019360), (1272, 16912320), (1280, 16806618), (1338, 16078080), (1422, 15128320), (1440, 14939216), (1536, 14005515), (1580, 13615488), (1590, 13529856), (1696, 12684240), (1784, 12058560), (1896, 11346240), (1908, 11274880), (1920, 11204412), (2007, 10718720), (2120, 10147392), (2230, 9646848), (2304, 9337010), (2370, 9076992), (2385, 9019904), (2528, 8509680), (2544, 8456160), (2560, 8403309), (2676, 8039040), (2844, 7564160), (2880, 7469608), (3160, 6807744), (3180, 6764928), (3345, 6431232), (3392, 6342120), (3555, 6051328), (3568, 6029280), (3792, 5673120), (3816, 5637440), (3840, 5602206), (4014, 5359360), (4187, 5137920), (4240, 5073696), (4460, 4823424), (4608, 4668505), (4740, 4538496), (4770, 4509952), (5056, 4254840), (5088, 4228080), (5352, 4019520), (5688, 3782080), (5760, 3734804), (6320, 3403872), (6360, 3382464), (6690, 3215616), (6784, 3171060), (7110, 3025664), (7136, 3014640), (7584, 2836560), (7632, 2818720), (7680, 2801103), (8028, 2679680), (8374, 2568960), (8480, 2536848), (8920, 2411712), (9480, 2269248), (9540, 2254976), (10035, 2143744), (10112, 2127420), (10176, 2114040), (10704, 2009760), (11376, 1891040), (11520, 1867402), (11819, 1820160), (12561, 1712640), (12640, 1701936), (12720, 1691232), (13380, 1607808), (13568, 1585530), (14220, 1512832), (14272, 1507320), (15168, 1418280), (15264, 1409360), (16056, 1339840), (16748, 1284480), (16960, 1268424), (17617, 1221120), (17840, 1205856), (18960, 1134624), (19080, 1127488), (20070, 1071872), (20224, 1063710), (20352, 1057020), (20935, 1027584), (21408, 1004880), (22752, 945520), (23040, 933701), (23638, 910080), (25122, 856320), (25280, 850968), (25440, 845616), (26760, 803904), (27136, 792765), (28440, 756416), (28544, 753660), (30336, 709140), (30528, 704680), (32112, 669920), (33496, 642240), (33920, 634212), (35234, 610560), (35457, 606720), (35680, 602928), (37683, 570880), (37920, 567312), (38160, 563744), (40140, 535936), (40448, 531855), (40704, 528510), (41870, 513792), (42816, 502440), (45504, 472760), (47276, 455040), (50244, 428160), (50560, 425484), (50880, 422808), (52851, 407040), (53520, 401952), (56880, 378208), (57088, 376830), (59095, 364032), (60672, 354570), (61056, 352340), (62805, 342528), (64224, 334960), (66992, 321120), (67840, 317106), (70468, 305280), (70914, 303360), (71360, 301464), (75366, 285440), (75840, 283656), (76320, 281872), (80280, 267968), (81408, 264255), (83740, 256896), (85632, 251220), (88085, 244224), (91008, 236380), (94552, 227520), (100488, 214080), (101120, 212742), (101760, 211404), (105702, 203520), (106371, 202240), (107040, 200976), (113760, 189104), (114176, 188415), (118190, 182016), (121344, 177285), (122112, 176170), (125610, 171264), (128448, 167480), (133984, 160560), (135680, 158553), (140936, 152640), (141828, 151680), (142720, 150732)]