21857841720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:114

約数の個数: 576

約数和(自身を含む): 87054458400

約数和(自身を除く): 65196616680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 29, 30, 33, 36, 39, 40, 44, 45, 52, 55, 58, 60, 65, 66, 72, 78, 87, 88, 90, 99, 104, 110, 116, 117, 120, 121, 130, 132, 143, 145, 156, 165, 174, 180, 195, 198, 220, 232, 234, 242, 260, 261, 264, 286, 290, 312, 319, 330, 348, 360, 363, 377, 390, 396, 429, 435, 440, 468, 484, 495, 520, 522, 572, 580, 585, 605, 638, 660, 696, 715, 726, 754, 780, 792, 858, 870, 936, 957, 968, 990, 1044, 1089, 1131, 1144, 1160, 1170, 1210, 1276, 1287, 1305, 1320, 1331, 1430, 1452, 1508, 1560, 1573, 1595, 1716, 1740, 1815, 1885, 1914, 1980, 2088, 2145, 2178, 2262, 2340, 2420, 2552, 2574, 2610, 2662, 2860, 2871, 2904, 3016, 3146, 3190, 3393, 3432, 3480, 3509, 3630, 3770, 3828, 3960, 3993, 4147, 4290, 4356, 4524, 4680, 4719, 4785, 4840, 5148, 5220, 5324, 5445, 5655, 5720, 5742, 6292, 6380, 6435, 6655, 6786, 7018, 7260, 7540, 7656, 7865, 7986, 8294, 8580, 8712, 9048, 9438, 9570, 10296, 10440, 10527, 10648, 10890, 11310, 11484, 11979, 12441, 12584, 12760, 12870, 13310, 13572, 14036, 14157, 14355, 14520, 14641, 15080, 15730, 15972, 16588, 16965, 17160, 17303, 17545, 18876, 19140, 19965, 20735, 21054, 21780, 22620, 22968, 23595, 23958, 24882, 25740, 26620, 27144, 28072, 28314, 28710, 29282, 31460, 31581, 31944, 33176, 33930, 34606, 35090, 37323, 37752, 38280, 38599, 39930, 41470, 42108, 43560, 43923, 45240, 45617, 47190, 47916, 49764, 51480, 51909, 52635, 53240, 56628, 57420, 58564, 59895, 62205, 62920, 63162, 67860, 69212, 70180, 70785, 73205, 74646, 77198, 79860, 82940, 84216, 86515, 87846, 91234, 94380, 95832, 99528, 103818, 105270, 113256, 114840, 115797, 117128, 119790, 124410, 126324, 131769, 135720, 136851, 138424, 140360, 141570, 146410, 149292, 154396, 155727, 157905, 159720, 161051, 165880, 173030, 175692, 182468, 186615, 188760, 190333, 192995, 207636, 210540, 219615, 228085, 231594, 239580, 248820, 252648, 259545, 263538, 273702, 283140, 292820, 298584, 308792, 311454, 315810, 322102, 346060, 347391, 351384, 364936, 373230, 380666, 385990, 410553, 415272, 421080, 424589, 439230, 456170, 463188, 479160, 483153, 497640, 501787, 519090, 527076, 547404, 566280, 570999, 578985, 585640, 622908, 631620, 644204, 658845, 684255, 692120, 694782, 746460, 761332, 771980, 778635, 805255, 821106, 849178, 878460, 912340, 926376, 951665, 966306, 1003574, 1038180, 1054152, 1094808, 1141998, 1157970, 1245816, 1263240, 1273767, 1288408, 1317690, 1368510, 1389564, 1449459, 1492920, 1505361, 1522664, 1543960, 1557270, 1610510, 1642212, 1698356, 1712997, 1736955, 1756920, 1824680, 1903330, 1932612, 2007148, 2052765, 2076360, 2093663, 2122945, 2283996, 2315940, 2415765, 2508935, 2547534, 2635380, 2737020, 2779128, 2854995, 2898918, 3010722, 3114540, 3221020, 3284424, 3396712, 3425994, 3473910, 3806660, 3821301, 3865224, 4014296, 4105530, 4187326, 4245890, 4516083, 4567992, 4631880, 4670479, 4831530, 5017870, 5095068, 5270760, 5474040, 5519657, 5709990, 5797836, 6021444, 6229080, 6280989, 6368835, 6442040, 6851988, 6947820, 7247295, 7526805, 7613320, 7642602, 8211060, 8374652, 8491780, 8564985, 9032166, 9340958, 9663060, 10035740, 10190136, 10468315, 11039314, 11419980, 11595672, 12042888, 12561978, 12737670, 13703976, 13895640, 14011437, 14494590, 15053610, 15285204, 16422120, 16558971, 16749304, 16983560, 17129970, 18064332, 18681916, 18842967, 19106505, 19326120, 20071480, 20936630, 22078628, 22580415, 22839960, 23352395, 25123956, 25475340, 27598285, 28022874, 28989180, 30107220, 30570408, 31404945, 33117942, 34259940, 36128664, 37363832, 37685934, 38213010, 41873260, 42034311, 44157256, 45160830, 46704790, 49676913, 50247912, 50950680, 55196570, 56045748, 57978360, 60214440, 60716227, 62809890, 66235884, 68519880, 70057185, 75371868, 76426020, 82794855, 83746520, 84068622, 90321660, 93409580, 94214835, 99353826, 110393140, 112091496, 121432454, 125619780, 132471768, 140114370, 150743736, 152852040, 165589710, 168137244, 180643320, 182148681, 186819160, 188429670, 198707652, 210171555, 220786280, 242864908, 248384565, 251239560, 280228740, 303581135, 331179420, 336274488, 364297362, 376859340, 397415304, 420343110, 485729816, 496769130, 546446043, 560457480, 607162270, 662358840, 728594724, 753718680, 840686220, 910743405, 993538260, 1092892086, 1214324540, 1457189448, 1681372440, 1821486810, 1987076520, 2185784172, 2428649080, 2732230215, 3642973620, 4371568344, 5464460430, 7285947240, 10928920860, 21857841720]

約数ペア:

[(1, 21857841720), (2, 10928920860), (3, 7285947240), (4, 5464460430), (5, 4371568344), (6, 3642973620), (8, 2732230215), (9, 2428649080), (10, 2185784172), (11, 1987076520), (12, 1821486810), (13, 1681372440), (15, 1457189448), (18, 1214324540), (20, 1092892086), (22, 993538260), (24, 910743405), (26, 840686220), (29, 753718680), (30, 728594724), (33, 662358840), (36, 607162270), (39, 560457480), (40, 546446043), (44, 496769130), (45, 485729816), (52, 420343110), (55, 397415304), (58, 376859340), (60, 364297362), (65, 336274488), (66, 331179420), (72, 303581135), (78, 280228740), (87, 251239560), (88, 248384565), (90, 242864908), (99, 220786280), (104, 210171555), (110, 198707652), (116, 188429670), (117, 186819160), (120, 182148681), (121, 180643320), (130, 168137244), (132, 165589710), (143, 152852040), (145, 150743736), (156, 140114370), (165, 132471768), (174, 125619780), (180, 121432454), (195, 112091496), (198, 110393140), (220, 99353826), (232, 94214835), (234, 93409580), (242, 90321660), (260, 84068622), (261, 83746520), (264, 82794855), (286, 76426020), (290, 75371868), (312, 70057185), (319, 68519880), (330, 66235884), (348, 62809890), (360, 60716227), (363, 60214440), (377, 57978360), (390, 56045748), (396, 55196570), (429, 50950680), (435, 50247912), (440, 49676913), (468, 46704790), (484, 45160830), (495, 44157256), (520, 42034311), (522, 41873260), (572, 38213010), (580, 37685934), (585, 37363832), (605, 36128664), (638, 34259940), (660, 33117942), (696, 31404945), (715, 30570408), (726, 30107220), (754, 28989180), (780, 28022874), (792, 27598285), (858, 25475340), (870, 25123956), (936, 23352395), (957, 22839960), (968, 22580415), (990, 22078628), (1044, 20936630), (1089, 20071480), (1131, 19326120), (1144, 19106505), (1160, 18842967), (1170, 18681916), (1210, 18064332), (1276, 17129970), (1287, 16983560), (1305, 16749304), (1320, 16558971), (1331, 16422120), (1430, 15285204), (1452, 15053610), (1508, 14494590), (1560, 14011437), (1573, 13895640), (1595, 13703976), (1716, 12737670), (1740, 12561978), (1815, 12042888), (1885, 11595672), (1914, 11419980), (1980, 11039314), (2088, 10468315), (2145, 10190136), (2178, 10035740), (2262, 9663060), (2340, 9340958), (2420, 9032166), (2552, 8564985), (2574, 8491780), (2610, 8374652), (2662, 8211060), (2860, 7642602), (2871, 7613320), (2904, 7526805), (3016, 7247295), (3146, 6947820), (3190, 6851988), (3393, 6442040), (3432, 6368835), (3480, 6280989), (3509, 6229080), (3630, 6021444), (3770, 5797836), (3828, 5709990), (3960, 5519657), (3993, 5474040), (4147, 5270760), (4290, 5095068), (4356, 5017870), (4524, 4831530), (4680, 4670479), (4719, 4631880), (4785, 4567992), (4840, 4516083), (5148, 4245890), (5220, 4187326), (5324, 4105530), (5445, 4014296), (5655, 3865224), (5720, 3821301), (5742, 3806660), (6292, 3473910), (6380, 3425994), (6435, 3396712), (6655, 3284424), (6786, 3221020), (7018, 3114540), (7260, 3010722), (7540, 2898918), (7656, 2854995), (7865, 2779128), (7986, 2737020), (8294, 2635380), (8580, 2547534), (8712, 2508935), (9048, 2415765), (9438, 2315940), (9570, 2283996), (10296, 2122945), (10440, 2093663), (10527, 2076360), (10648, 2052765), (10890, 2007148), (11310, 1932612), (11484, 1903330), (11979, 1824680), (12441, 1756920), (12584, 1736955), (12760, 1712997), (12870, 1698356), (13310, 1642212), (13572, 1610510), (14036, 1557270), (14157, 1543960), (14355, 1522664), (14520, 1505361), (14641, 1492920), (15080, 1449459), (15730, 1389564), (15972, 1368510), (16588, 1317690), (16965, 1288408), (17160, 1273767), (17303, 1263240), (17545, 1245816), (18876, 1157970), (19140, 1141998), (19965, 1094808), (20735, 1054152), (21054, 1038180), (21780, 1003574), (22620, 966306), (22968, 951665), (23595, 926376), (23958, 912340), (24882, 878460), (25740, 849178), (26620, 821106), (27144, 805255), (28072, 778635), (28314, 771980), (28710, 761332), (29282, 746460), (31460, 694782), (31581, 692120), (31944, 684255), (33176, 658845), (33930, 644204), (34606, 631620), (35090, 622908), (37323, 585640), (37752, 578985), (38280, 570999), (38599, 566280), (39930, 547404), (41470, 527076), (42108, 519090), (43560, 501787), (43923, 497640), (45240, 483153), (45617, 479160), (47190, 463188), (47916, 456170), (49764, 439230), (51480, 424589), (51909, 421080), (52635, 415272), (53240, 410553), (56628, 385990), (57420, 380666), (58564, 373230), (59895, 364936), (62205, 351384), (62920, 347391), (63162, 346060), (67860, 322102), (69212, 315810), (70180, 311454), (70785, 308792), (73205, 298584), (74646, 292820), (77198, 283140), (79860, 273702), (82940, 263538), (84216, 259545), (86515, 252648), (87846, 248820), (91234, 239580), (94380, 231594), (95832, 228085), (99528, 219615), (103818, 210540), (105270, 207636), (113256, 192995), (114840, 190333), (115797, 188760), (117128, 186615), (119790, 182468), (124410, 175692), (126324, 173030), (131769, 165880), (135720, 161051), (136851, 159720), (138424, 157905), (140360, 155727), (141570, 154396), (146410, 149292)]