20721807360

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 624

約数和(自身を含む): 77638884960

約数和(自身を除く): 56917077600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 61, 64, 72, 76, 80, 90, 95, 96, 97, 114, 120, 122, 128, 144, 152, 160, 171, 180, 183, 190, 192, 194, 228, 240, 244, 256, 285, 288, 291, 304, 305, 320, 342, 360, 366, 380, 384, 388, 456, 480, 485, 488, 512, 549, 570, 576, 582, 608, 610, 640, 684, 720, 732, 760, 768, 776, 855, 873, 912, 915, 960, 970, 976, 1024, 1098, 1140, 1152, 1159, 1164, 1216, 1220, 1280, 1368, 1440, 1455, 1464, 1520, 1536, 1552, 1710, 1746, 1824, 1830, 1843, 1920, 1940, 1952, 2048, 2196, 2280, 2304, 2318, 2328, 2432, 2440, 2560, 2736, 2745, 2880, 2910, 2928, 3040, 3072, 3104, 3420, 3477, 3492, 3648, 3660, 3686, 3840, 3880, 3904, 4096, 4365, 4392, 4560, 4608, 4636, 4656, 4864, 4880, 5120, 5472, 5490, 5529, 5760, 5795, 5820, 5856, 5917, 6080, 6144, 6208, 6840, 6954, 6984, 7296, 7320, 7372, 7680, 7760, 7808, 8730, 8784, 9120, 9215, 9216, 9272, 9312, 9728, 9760, 10240, 10431, 10944, 10980, 11058, 11520, 11590, 11640, 11712, 11834, 12160, 12288, 12416, 13680, 13908, 13968, 14592, 14640, 14744, 15360, 15520, 15616, 16587, 17385, 17460, 17568, 17751, 18240, 18430, 18432, 18544, 18624, 19456, 19520, 20480, 20862, 21888, 21960, 22116, 23040, 23180, 23280, 23424, 23668, 24320, 24832, 27360, 27645, 27816, 27936, 29184, 29280, 29488, 29585, 30720, 31040, 31232, 33174, 34770, 34920, 35136, 35502, 36480, 36860, 36864, 37088, 37248, 38912, 39040, 41724, 43776, 43920, 44232, 46080, 46360, 46560, 46848, 47336, 48640, 49664, 52155, 53253, 54720, 55290, 55632, 55872, 58368, 58560, 58976, 59170, 61440, 62080, 62464, 66348, 69540, 69840, 70272, 71004, 72960, 73720, 74176, 74496, 77824, 78080, 82935, 83448, 87552, 87840, 88464, 88755, 92160, 92720, 93120, 93696, 94672, 97280, 99328, 104310, 106506, 109440, 110580, 111264, 111744, 112423, 116736, 117120, 117952, 118340, 124160, 124928, 132696, 139080, 139680, 140544, 142008, 145920, 147440, 148352, 148992, 156160, 165870, 166896, 175104, 175680, 176928, 177510, 184320, 185440, 186240, 187392, 189344, 194560, 198656, 208620, 213012, 218880, 221160, 222528, 223488, 224846, 233472, 234240, 235904, 236680, 248320, 249856, 265392, 266265, 278160, 279360, 281088, 284016, 291840, 294880, 296704, 297984, 312320, 331740, 333792, 337269, 350208, 351360, 353856, 355020, 370880, 372480, 374784, 378688, 389120, 397312, 417240, 426024, 437760, 442320, 445056, 446976, 449692, 468480, 471808, 473360, 496640, 530784, 532530, 556320, 558720, 562115, 562176, 568032, 583680, 589760, 593408, 595968, 624640, 663480, 667584, 674538, 700416, 702720, 707712, 710040, 741760, 744960, 749568, 757376, 834480, 852048, 875520, 884640, 890112, 893952, 899384, 936960, 943616, 946720, 993280, 1011807, 1061568, 1065060, 1112640, 1117440, 1124230, 1124352, 1136064, 1167360, 1179520, 1186816, 1191936, 1249280, 1326960, 1335168, 1349076, 1405440, 1415424, 1420080, 1483520, 1489920, 1514752, 1668960, 1686345, 1704096, 1751040, 1769280, 1780224, 1787904, 1798768, 1873920, 1887232, 1893440, 1986560, 2023614, 2123136, 2130120, 2225280, 2234880, 2248460, 2248704, 2272128, 2359040, 2373632, 2653920, 2670336, 2698152, 2810880, 2830848, 2840160, 2967040, 2979840, 3029504, 3337920, 3372690, 3408192, 3502080, 3538560, 3560448, 3575808, 3597536, 3747840, 3774464, 3786880, 4047228, 4246272, 4260240, 4450560, 4469760, 4496920, 4544256, 4718080, 4747264, 5059035, 5307840, 5340672, 5396304, 5621760, 5661696, 5680320, 5934080, 5959680, 6059008, 6675840, 6745380, 6816384, 7077120, 7120896, 7195072, 7548928, 7573760, 8094456, 8492544, 8520480, 8901120, 8939520, 8993840, 9088512, 9436160, 10118070, 10615680, 10681344, 10792608, 11243520, 11323392, 11360640, 11868160, 12118016, 13351680, 13490760, 13632768, 14154240, 14241792, 14390144, 15147520, 16188912, 16985088, 17040960, 17802240, 17879040, 17987680, 18177024, 18872320, 20236140, 21231360, 21362688, 21585216, 22646784, 22721280, 23736320, 24236032, 26703360, 26981520, 27265536, 28308480, 28780288, 30295040, 32377824, 33970176, 34081920, 35604480, 35975360, 36354048, 37744640, 40472280, 42462720, 42725376, 43170432, 45442560, 53406720, 53963040, 54531072, 56616960, 57560576, 60590080, 64755648, 67940352, 68163840, 71208960, 71950720, 72708096, 80944560, 84925440, 86340864, 90885120, 106813440, 107926080, 109062144, 113233920, 115121152, 121180160, 129511296, 136327680, 143901440, 161889120, 169850880, 172681728, 181770240, 213626880, 215852160, 218124288, 230242304, 259022592, 272655360, 287802880, 323778240, 339701760, 345363456, 363540480, 431704320, 460484608, 518045184, 545310720, 575605760, 647556480, 690726912, 863408640, 1036090368, 1090621440, 1151211520, 1295112960, 1381453824, 1726817280, 2072180736, 2302423040, 2590225920, 3453634560, 4144361472, 5180451840, 6907269120, 10360903680, 20721807360]

約数ペア:

[(1, 20721807360), (2, 10360903680), (3, 6907269120), (4, 5180451840), (5, 4144361472), (6, 3453634560), (8, 2590225920), (9, 2302423040), (10, 2072180736), (12, 1726817280), (15, 1381453824), (16, 1295112960), (18, 1151211520), (19, 1090621440), (20, 1036090368), (24, 863408640), (30, 690726912), (32, 647556480), (36, 575605760), (38, 545310720), (40, 518045184), (45, 460484608), (48, 431704320), (57, 363540480), (60, 345363456), (61, 339701760), (64, 323778240), (72, 287802880), (76, 272655360), (80, 259022592), (90, 230242304), (95, 218124288), (96, 215852160), (97, 213626880), (114, 181770240), (120, 172681728), (122, 169850880), (128, 161889120), (144, 143901440), (152, 136327680), (160, 129511296), (171, 121180160), (180, 115121152), (183, 113233920), (190, 109062144), (192, 107926080), (194, 106813440), (228, 90885120), (240, 86340864), (244, 84925440), (256, 80944560), (285, 72708096), (288, 71950720), (291, 71208960), (304, 68163840), (305, 67940352), (320, 64755648), (342, 60590080), (360, 57560576), (366, 56616960), (380, 54531072), (384, 53963040), (388, 53406720), (456, 45442560), (480, 43170432), (485, 42725376), (488, 42462720), (512, 40472280), (549, 37744640), (570, 36354048), (576, 35975360), (582, 35604480), (608, 34081920), (610, 33970176), (640, 32377824), (684, 30295040), (720, 28780288), (732, 28308480), (760, 27265536), (768, 26981520), (776, 26703360), (855, 24236032), (873, 23736320), (912, 22721280), (915, 22646784), (960, 21585216), (970, 21362688), (976, 21231360), (1024, 20236140), (1098, 18872320), (1140, 18177024), (1152, 17987680), (1159, 17879040), (1164, 17802240), (1216, 17040960), (1220, 16985088), (1280, 16188912), (1368, 15147520), (1440, 14390144), (1455, 14241792), (1464, 14154240), (1520, 13632768), (1536, 13490760), (1552, 13351680), (1710, 12118016), (1746, 11868160), (1824, 11360640), (1830, 11323392), (1843, 11243520), (1920, 10792608), (1940, 10681344), (1952, 10615680), (2048, 10118070), (2196, 9436160), (2280, 9088512), (2304, 8993840), (2318, 8939520), (2328, 8901120), (2432, 8520480), (2440, 8492544), (2560, 8094456), (2736, 7573760), (2745, 7548928), (2880, 7195072), (2910, 7120896), (2928, 7077120), (3040, 6816384), (3072, 6745380), (3104, 6675840), (3420, 6059008), (3477, 5959680), (3492, 5934080), (3648, 5680320), (3660, 5661696), (3686, 5621760), (3840, 5396304), (3880, 5340672), (3904, 5307840), (4096, 5059035), (4365, 4747264), (4392, 4718080), (4560, 4544256), (4608, 4496920), (4636, 4469760), (4656, 4450560), (4864, 4260240), (4880, 4246272), (5120, 4047228), (5472, 3786880), (5490, 3774464), (5529, 3747840), (5760, 3597536), (5795, 3575808), (5820, 3560448), (5856, 3538560), (5917, 3502080), (6080, 3408192), (6144, 3372690), (6208, 3337920), (6840, 3029504), (6954, 2979840), (6984, 2967040), (7296, 2840160), (7320, 2830848), (7372, 2810880), (7680, 2698152), (7760, 2670336), (7808, 2653920), (8730, 2373632), (8784, 2359040), (9120, 2272128), (9215, 2248704), (9216, 2248460), (9272, 2234880), (9312, 2225280), (9728, 2130120), (9760, 2123136), (10240, 2023614), (10431, 1986560), (10944, 1893440), (10980, 1887232), (11058, 1873920), (11520, 1798768), (11590, 1787904), (11640, 1780224), (11712, 1769280), (11834, 1751040), (12160, 1704096), (12288, 1686345), (12416, 1668960), (13680, 1514752), (13908, 1489920), (13968, 1483520), (14592, 1420080), (14640, 1415424), (14744, 1405440), (15360, 1349076), (15520, 1335168), (15616, 1326960), (16587, 1249280), (17385, 1191936), (17460, 1186816), (17568, 1179520), (17751, 1167360), (18240, 1136064), (18430, 1124352), (18432, 1124230), (18544, 1117440), (18624, 1112640), (19456, 1065060), (19520, 1061568), (20480, 1011807), (20862, 993280), (21888, 946720), (21960, 943616), (22116, 936960), (23040, 899384), (23180, 893952), (23280, 890112), (23424, 884640), (23668, 875520), (24320, 852048), (24832, 834480), (27360, 757376), (27645, 749568), (27816, 744960), (27936, 741760), (29184, 710040), (29280, 707712), (29488, 702720), (29585, 700416), (30720, 674538), (31040, 667584), (31232, 663480), (33174, 624640), (34770, 595968), (34920, 593408), (35136, 589760), (35502, 583680), (36480, 568032), (36860, 562176), (36864, 562115), (37088, 558720), (37248, 556320), (38912, 532530), (39040, 530784), (41724, 496640), (43776, 473360), (43920, 471808), (44232, 468480), (46080, 449692), (46360, 446976), (46560, 445056), (46848, 442320), (47336, 437760), (48640, 426024), (49664, 417240), (52155, 397312), (53253, 389120), (54720, 378688), (55290, 374784), (55632, 372480), (55872, 370880), (58368, 355020), (58560, 353856), (58976, 351360), (59170, 350208), (61440, 337269), (62080, 333792), (62464, 331740), (66348, 312320), (69540, 297984), (69840, 296704), (70272, 294880), (71004, 291840), (72960, 284016), (73720, 281088), (74176, 279360), (74496, 278160), (77824, 266265), (78080, 265392), (82935, 249856), (83448, 248320), (87552, 236680), (87840, 235904), (88464, 234240), (88755, 233472), (92160, 224846), (92720, 223488), (93120, 222528), (93696, 221160), (94672, 218880), (97280, 213012), (99328, 208620), (104310, 198656), (106506, 194560), (109440, 189344), (110580, 187392), (111264, 186240), (111744, 185440), (112423, 184320), (116736, 177510), (117120, 176928), (117952, 175680), (118340, 175104), (124160, 166896), (124928, 165870), (132696, 156160), (139080, 148992), (139680, 148352), (140544, 147440), (142008, 145920)]