21787806720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1291

約数の個数: 352

約数和(自身を含む): 73910128320

約数和(自身を除く): 52122321600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 64, 80, 82, 87, 96, 116, 120, 123, 128, 145, 160, 164, 174, 192, 205, 232, 240, 246, 256, 290, 320, 328, 348, 384, 410, 435, 464, 480, 492, 512, 580, 615, 640, 656, 696, 768, 820, 870, 928, 960, 984, 1024, 1160, 1189, 1193, 1230, 1280, 1312, 1392, 1536, 1640, 1740, 1856, 1920, 1968, 2320, 2378, 2386, 2460, 2560, 2624, 2784, 3072, 3280, 3480, 3567, 3579, 3712, 3840, 3936, 4640, 4756, 4772, 4920, 5120, 5248, 5568, 5945, 5965, 6560, 6960, 7134, 7158, 7424, 7680, 7872, 9280, 9512, 9544, 9840, 10496, 11136, 11890, 11930, 13120, 13920, 14268, 14316, 14848, 15360, 15744, 17835, 17895, 18560, 19024, 19088, 19680, 20992, 22272, 23780, 23860, 26240, 27840, 28536, 28632, 29696, 31488, 34597, 35670, 35790, 37120, 38048, 38176, 39360, 41984, 44544, 47560, 47720, 48913, 52480, 55680, 57072, 57264, 62976, 69194, 71340, 71580, 74240, 76096, 76352, 78720, 89088, 95120, 95440, 97826, 103791, 104960, 111360, 114144, 114528, 125952, 138388, 142680, 143160, 146739, 148480, 152192, 152704, 157440, 172985, 190240, 190880, 195652, 207582, 209920, 222720, 228288, 229056, 244565, 276776, 285360, 286320, 293478, 304384, 305408, 314880, 345970, 380480, 381760, 391304, 415164, 445440, 456576, 458112, 489130, 518955, 553552, 570720, 572640, 586956, 608768, 610816, 629760, 691940, 733695, 760960, 763520, 782608, 830328, 913152, 916224, 978260, 1037910, 1107104, 1141440, 1145280, 1173912, 1217536, 1221632, 1383880, 1418477, 1467390, 1521920, 1527040, 1565216, 1660656, 1826304, 1832448, 1956520, 2075820, 2214208, 2282880, 2290560, 2347824, 2767760, 2836954, 2934780, 3043840, 3054080, 3130432, 3321312, 3652608, 3664896, 3913040, 4151640, 4255431, 4428416, 4565760, 4581120, 4695648, 5535520, 5673908, 5869560, 6087680, 6108160, 6260864, 6642624, 7092385, 7826080, 8303280, 8510862, 8856832, 9131520, 9162240, 9391296, 11071040, 11347816, 11739120, 12521728, 13285248, 14184770, 15652160, 16606560, 17021724, 17713664, 18263040, 18324480, 18782592, 21277155, 22142080, 22695632, 23478240, 25043456, 26570496, 28369540, 31304320, 33213120, 34043448, 35427328, 37565184, 42554310, 44284160, 45391264, 46956480, 50086912, 53140992, 56739080, 62608640, 66426240, 68086896, 75130368, 85108620, 88568320, 90782528, 93912960, 106281984, 113478160, 125217280, 132852480, 136173792, 150260736, 170217240, 177136640, 181565056, 187825920, 226956320, 250434560, 265704960, 272347584, 340434480, 363130112, 375651840, 453912640, 531409920, 544695168, 680868960, 726260224, 751303680, 907825280, 1089390336, 1361737920, 1452520448, 1815650560, 2178780672, 2723475840, 3631301120, 4357561344, 5446951680, 7262602240, 10893903360, 21787806720]

約数ペア:

[(1, 21787806720), (2, 10893903360), (3, 7262602240), (4, 5446951680), (5, 4357561344), (6, 3631301120), (8, 2723475840), (10, 2178780672), (12, 1815650560), (15, 1452520448), (16, 1361737920), (20, 1089390336), (24, 907825280), (29, 751303680), (30, 726260224), (32, 680868960), (40, 544695168), (41, 531409920), (48, 453912640), (58, 375651840), (60, 363130112), (64, 340434480), (80, 272347584), (82, 265704960), (87, 250434560), (96, 226956320), (116, 187825920), (120, 181565056), (123, 177136640), (128, 170217240), (145, 150260736), (160, 136173792), (164, 132852480), (174, 125217280), (192, 113478160), (205, 106281984), (232, 93912960), (240, 90782528), (246, 88568320), (256, 85108620), (290, 75130368), (320, 68086896), (328, 66426240), (348, 62608640), (384, 56739080), (410, 53140992), (435, 50086912), (464, 46956480), (480, 45391264), (492, 44284160), (512, 42554310), (580, 37565184), (615, 35427328), (640, 34043448), (656, 33213120), (696, 31304320), (768, 28369540), (820, 26570496), (870, 25043456), (928, 23478240), (960, 22695632), (984, 22142080), (1024, 21277155), (1160, 18782592), (1189, 18324480), (1193, 18263040), (1230, 17713664), (1280, 17021724), (1312, 16606560), (1392, 15652160), (1536, 14184770), (1640, 13285248), (1740, 12521728), (1856, 11739120), (1920, 11347816), (1968, 11071040), (2320, 9391296), (2378, 9162240), (2386, 9131520), (2460, 8856832), (2560, 8510862), (2624, 8303280), (2784, 7826080), (3072, 7092385), (3280, 6642624), (3480, 6260864), (3567, 6108160), (3579, 6087680), (3712, 5869560), (3840, 5673908), (3936, 5535520), (4640, 4695648), (4756, 4581120), (4772, 4565760), (4920, 4428416), (5120, 4255431), (5248, 4151640), (5568, 3913040), (5945, 3664896), (5965, 3652608), (6560, 3321312), (6960, 3130432), (7134, 3054080), (7158, 3043840), (7424, 2934780), (7680, 2836954), (7872, 2767760), (9280, 2347824), (9512, 2290560), (9544, 2282880), (9840, 2214208), (10496, 2075820), (11136, 1956520), (11890, 1832448), (11930, 1826304), (13120, 1660656), (13920, 1565216), (14268, 1527040), (14316, 1521920), (14848, 1467390), (15360, 1418477), (15744, 1383880), (17835, 1221632), (17895, 1217536), (18560, 1173912), (19024, 1145280), (19088, 1141440), (19680, 1107104), (20992, 1037910), (22272, 978260), (23780, 916224), (23860, 913152), (26240, 830328), (27840, 782608), (28536, 763520), (28632, 760960), (29696, 733695), (31488, 691940), (34597, 629760), (35670, 610816), (35790, 608768), (37120, 586956), (38048, 572640), (38176, 570720), (39360, 553552), (41984, 518955), (44544, 489130), (47560, 458112), (47720, 456576), (48913, 445440), (52480, 415164), (55680, 391304), (57072, 381760), (57264, 380480), (62976, 345970), (69194, 314880), (71340, 305408), (71580, 304384), (74240, 293478), (76096, 286320), (76352, 285360), (78720, 276776), (89088, 244565), (95120, 229056), (95440, 228288), (97826, 222720), (103791, 209920), (104960, 207582), (111360, 195652), (114144, 190880), (114528, 190240), (125952, 172985), (138388, 157440), (142680, 152704), (143160, 152192), (146739, 148480)]