21095881920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1133

約数の個数: 448

約数和(自身を含む): 77872742400

約数和(自身を除く): 56776860480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 79, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 158, 160, 180, 186, 192, 216, 237, 240, 248, 270, 279, 288, 310, 316, 320, 360, 372, 395, 432, 465, 474, 480, 496, 540, 558, 576, 620, 632, 711, 720, 744, 790, 837, 864, 930, 948, 960, 992, 997, 1080, 1116, 1185, 1240, 1264, 1395, 1422, 1440, 1488, 1580, 1674, 1728, 1860, 1896, 1984, 1994, 2133, 2160, 2232, 2370, 2449, 2480, 2528, 2790, 2844, 2880, 2976, 2991, 3160, 3348, 3555, 3720, 3792, 3988, 4185, 4266, 4320, 4464, 4740, 4898, 4960, 4985, 5056, 5580, 5688, 5952, 5982, 6320, 6696, 7110, 7347, 7440, 7584, 7976, 8370, 8532, 8640, 8928, 8973, 9480, 9796, 9920, 9970, 10665, 11160, 11376, 11964, 12245, 12640, 13392, 14220, 14694, 14880, 14955, 15168, 15952, 16740, 17064, 17856, 17946, 18960, 19592, 19940, 21330, 22041, 22320, 22752, 23928, 24490, 25280, 26784, 26919, 28440, 29388, 29760, 29910, 30907, 31904, 33480, 34128, 35892, 36735, 37920, 39184, 39880, 42660, 44082, 44640, 44865, 45504, 47856, 48980, 53568, 53838, 56880, 58776, 59820, 61814, 63808, 66123, 66960, 68256, 71784, 73470, 75840, 78368, 78763, 79760, 85320, 88164, 89280, 89730, 92721, 95712, 97960, 107676, 110205, 113760, 117552, 119640, 123628, 132246, 133920, 134595, 136512, 143568, 146940, 154535, 156736, 157526, 159520, 170640, 176328, 179460, 185442, 191424, 195920, 215352, 220410, 227520, 235104, 236289, 239280, 247256, 264492, 267840, 269190, 278163, 287136, 293880, 309070, 315052, 319040, 330615, 341280, 352656, 358920, 370884, 391840, 393815, 430704, 440820, 463605, 470208, 472578, 478560, 494512, 528984, 538380, 556326, 574272, 587760, 618140, 630104, 661230, 682560, 705312, 708867, 717840, 741768, 783680, 787630, 834489, 861408, 881640, 927210, 945156, 957120, 989024, 1057968, 1076760, 1112652, 1175520, 1181445, 1236280, 1260208, 1322460, 1390815, 1410624, 1417734, 1435680, 1483536, 1575260, 1668978, 1722816, 1763280, 1854420, 1890312, 1978048, 2115936, 2126601, 2153520, 2225304, 2351040, 2362890, 2441653, 2472560, 2520416, 2644920, 2781630, 2835468, 2871360, 2967072, 3150520, 3337956, 3526560, 3544335, 3708840, 3780624, 4172445, 4231872, 4253202, 4307040, 4450608, 4725780, 4883306, 4945120, 5040832, 5289840, 5563260, 5670936, 5934144, 6301040, 6675912, 7053120, 7088670, 7324959, 7417680, 7561248, 8344890, 8506404, 8614080, 8901216, 9451560, 9766612, 9890240, 10579680, 10633005, 11126520, 11341872, 12208265, 12602080, 13351824, 14177340, 14649918, 14835360, 15122496, 16689780, 17012808, 17802432, 18903120, 19533224, 21159360, 21266010, 21974877, 22253040, 22683744, 24416530, 25204160, 26703648, 28354680, 29299836, 29670720, 33379560, 34025616, 36624795, 37806240, 39066448, 42532020, 43949754, 44506080, 45367488, 48833060, 53407296, 56709360, 58599672, 65924631, 66759120, 68051232, 73249590, 75612480, 78132896, 85064040, 87899508, 89012160, 97666120, 109874385, 113418720, 117199344, 131849262, 133518240, 136102464, 146499180, 156265792, 170128080, 175799016, 195332240, 219748770, 226837440, 234398688, 263698524, 267036480, 292998360, 329623155, 340256160, 351598032, 390664480, 439497540, 468797376, 527397048, 585996720, 659246310, 680512320, 703196064, 781328960, 878995080, 1054794096, 1171993440, 1318492620, 1406392128, 1757990160, 2109588192, 2343986880, 2636985240, 3515980320, 4219176384, 5273970480, 7031960640, 10547940960, 21095881920]

約数ペア:

[(1, 21095881920), (2, 10547940960), (3, 7031960640), (4, 5273970480), (5, 4219176384), (6, 3515980320), (8, 2636985240), (9, 2343986880), (10, 2109588192), (12, 1757990160), (15, 1406392128), (16, 1318492620), (18, 1171993440), (20, 1054794096), (24, 878995080), (27, 781328960), (30, 703196064), (31, 680512320), (32, 659246310), (36, 585996720), (40, 527397048), (45, 468797376), (48, 439497540), (54, 390664480), (60, 351598032), (62, 340256160), (64, 329623155), (72, 292998360), (79, 267036480), (80, 263698524), (90, 234398688), (93, 226837440), (96, 219748770), (108, 195332240), (120, 175799016), (124, 170128080), (135, 156265792), (144, 146499180), (155, 136102464), (158, 133518240), (160, 131849262), (180, 117199344), (186, 113418720), (192, 109874385), (216, 97666120), (237, 89012160), (240, 87899508), (248, 85064040), (270, 78132896), (279, 75612480), (288, 73249590), (310, 68051232), (316, 66759120), (320, 65924631), (360, 58599672), (372, 56709360), (395, 53407296), (432, 48833060), (465, 45367488), (474, 44506080), (480, 43949754), (496, 42532020), (540, 39066448), (558, 37806240), (576, 36624795), (620, 34025616), (632, 33379560), (711, 29670720), (720, 29299836), (744, 28354680), (790, 26703648), (837, 25204160), (864, 24416530), (930, 22683744), (948, 22253040), (960, 21974877), (992, 21266010), (997, 21159360), (1080, 19533224), (1116, 18903120), (1185, 17802432), (1240, 17012808), (1264, 16689780), (1395, 15122496), (1422, 14835360), (1440, 14649918), (1488, 14177340), (1580, 13351824), (1674, 12602080), (1728, 12208265), (1860, 11341872), (1896, 11126520), (1984, 10633005), (1994, 10579680), (2133, 9890240), (2160, 9766612), (2232, 9451560), (2370, 8901216), (2449, 8614080), (2480, 8506404), (2528, 8344890), (2790, 7561248), (2844, 7417680), (2880, 7324959), (2976, 7088670), (2991, 7053120), (3160, 6675912), (3348, 6301040), (3555, 5934144), (3720, 5670936), (3792, 5563260), (3988, 5289840), (4185, 5040832), (4266, 4945120), (4320, 4883306), (4464, 4725780), (4740, 4450608), (4898, 4307040), (4960, 4253202), (4985, 4231872), (5056, 4172445), (5580, 3780624), (5688, 3708840), (5952, 3544335), (5982, 3526560), (6320, 3337956), (6696, 3150520), (7110, 2967072), (7347, 2871360), (7440, 2835468), (7584, 2781630), (7976, 2644920), (8370, 2520416), (8532, 2472560), (8640, 2441653), (8928, 2362890), (8973, 2351040), (9480, 2225304), (9796, 2153520), (9920, 2126601), (9970, 2115936), (10665, 1978048), (11160, 1890312), (11376, 1854420), (11964, 1763280), (12245, 1722816), (12640, 1668978), (13392, 1575260), (14220, 1483536), (14694, 1435680), (14880, 1417734), (14955, 1410624), (15168, 1390815), (15952, 1322460), (16740, 1260208), (17064, 1236280), (17856, 1181445), (17946, 1175520), (18960, 1112652), (19592, 1076760), (19940, 1057968), (21330, 989024), (22041, 957120), (22320, 945156), (22752, 927210), (23928, 881640), (24490, 861408), (25280, 834489), (26784, 787630), (26919, 783680), (28440, 741768), (29388, 717840), (29760, 708867), (29910, 705312), (30907, 682560), (31904, 661230), (33480, 630104), (34128, 618140), (35892, 587760), (36735, 574272), (37920, 556326), (39184, 538380), (39880, 528984), (42660, 494512), (44082, 478560), (44640, 472578), (44865, 470208), (45504, 463605), (47856, 440820), (48980, 430704), (53568, 393815), (53838, 391840), (56880, 370884), (58776, 358920), (59820, 352656), (61814, 341280), (63808, 330615), (66123, 319040), (66960, 315052), (68256, 309070), (71784, 293880), (73470, 287136), (75840, 278163), (78368, 269190), (78763, 267840), (79760, 264492), (85320, 247256), (88164, 239280), (89280, 236289), (89730, 235104), (92721, 227520), (95712, 220410), (97960, 215352), (107676, 195920), (110205, 191424), (113760, 185442), (117552, 179460), (119640, 176328), (123628, 170640), (132246, 159520), (133920, 157526), (134595, 156736), (136512, 154535), (143568, 146940)]