21391788600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1904

約数の個数: 576

約数和(自身を含む): 89680718400

約数和(自身を除く): 68288929800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 50, 52, 56, 60, 63, 65, 70, 72, 73, 75, 78, 84, 90, 91, 100, 104, 105, 117, 120, 126, 130, 140, 146, 150, 156, 168, 175, 180, 182, 195, 200, 210, 219, 225, 234, 252, 260, 273, 280, 292, 300, 312, 315, 325, 350, 360, 364, 365, 390, 420, 438, 450, 455, 468, 504, 511, 520, 525, 546, 584, 585, 600, 630, 650, 657, 700, 728, 730, 780, 819, 840, 876, 900, 910, 936, 949, 975, 1022, 1050, 1092, 1095, 1170, 1260, 1300, 1314, 1365, 1400, 1460, 1533, 1560, 1575, 1638, 1752, 1789, 1800, 1820, 1825, 1898, 1950, 2044, 2100, 2184, 2190, 2275, 2340, 2520, 2555, 2600, 2628, 2730, 2847, 2920, 2925, 3066, 3150, 3276, 3285, 3578, 3640, 3650, 3796, 3900, 4088, 4095, 4200, 4380, 4550, 4599, 4680, 4745, 5110, 5256, 5367, 5460, 5475, 5694, 5850, 6132, 6300, 6552, 6570, 6643, 6825, 7156, 7300, 7592, 7665, 7800, 8190, 8541, 8760, 8945, 9100, 9198, 9490, 10220, 10734, 10920, 10950, 11388, 11700, 12264, 12523, 12600, 12775, 13140, 13286, 13650, 14235, 14312, 14600, 15330, 16101, 16380, 16425, 17082, 17890, 18200, 18396, 18980, 19929, 20440, 20475, 21468, 21900, 22776, 22995, 23257, 23400, 23725, 25046, 25550, 26280, 26572, 26835, 27300, 28470, 30660, 32202, 32760, 32850, 33215, 34164, 35780, 36792, 37569, 37960, 38325, 39858, 40950, 42705, 42936, 43800, 44725, 45990, 46514, 47450, 50092, 51100, 53144, 53670, 54600, 56940, 59787, 61320, 62615, 64404, 65700, 66430, 68328, 69771, 71175, 71560, 75138, 76650, 79716, 80505, 81900, 85410, 89450, 91980, 93028, 94900, 99645, 100184, 102200, 107340, 112707, 113880, 114975, 116285, 119574, 125230, 128808, 130597, 131400, 132860, 134175, 139542, 142350, 150276, 153300, 159432, 161010, 162799, 163800, 166075, 170820, 178900, 183960, 186056, 187845, 189800, 199290, 209313, 213525, 214680, 225414, 229950, 232570, 239148, 250460, 261194, 265720, 268350, 279084, 284700, 298935, 300552, 306600, 313075, 322020, 325598, 332150, 341640, 348855, 357800, 375690, 391791, 398580, 402525, 418626, 427050, 450828, 459900, 465140, 478296, 488397, 498225, 500920, 522388, 536700, 558168, 563535, 569400, 581425, 597870, 626150, 644040, 651196, 652985, 664300, 697710, 751380, 783582, 797160, 805050, 813995, 837252, 854100, 901656, 914179, 919800, 930280, 939225, 976794, 996450, 1044776, 1046565, 1073400, 1127070, 1162850, 1175373, 1195740, 1252300, 1302392, 1305970, 1328600, 1395420, 1465191, 1494675, 1502760, 1567164, 1610100, 1627990, 1674504, 1697761, 1708200, 1744275, 1828358, 1878450, 1953588, 1958955, 1992900, 2093130, 2254140, 2325700, 2350746, 2391480, 2441985, 2504600, 2611940, 2742537, 2790840, 2817675, 2930382, 2989350, 3134328, 3220200, 3255980, 3264925, 3395522, 3488550, 3656716, 3756900, 3907176, 3917910, 3985800, 4069975, 4186260, 4508280, 4570895, 4651400, 4701492, 4883970, 5093283, 5223880, 5232825, 5485074, 5635350, 5860764, 5876865, 5978700, 6511960, 6529850, 6791044, 6977100, 7313432, 7325955, 7513800, 7835820, 8139950, 8227611, 8372520, 8488805, 9141790, 9402984, 9767940, 9794775, 10186566, 10465650, 10970148, 11270700, 11721528, 11753730, 11884327, 11957400, 12209925, 13059700, 13582088, 13712685, 13954200, 14651910, 15279849, 15671640, 16279900, 16455222, 16977610, 18283580, 19535880, 19589550, 20373132, 20931300, 21940296, 22541400, 22854475, 23507460, 23768654, 24419850, 25466415, 26119400, 27425370, 29303820, 29384325, 30559698, 32559800, 32910444, 33955220, 35652981, 36567160, 36629775, 39179100, 40746264, 41138055, 41862600, 42444025, 45708950, 47014920, 47537308, 48839700, 50932830, 54850740, 58607640, 58768650, 59421635, 61119396, 65820888, 67910440, 68563425, 71305962, 73259550, 76399245, 78358200, 82276110, 84888050, 91417900, 95074616, 97679400, 101865660, 106958943, 109701480, 117537300, 118843270, 122238792, 127332075, 137126850, 142611924, 146519100, 152798490, 164552220, 169776100, 178264905, 182835800, 203731320, 205690275, 213917886, 235074600, 237686540, 254664150, 274253700, 285223848, 293038200, 297108175, 305596980, 329104440, 339552200, 356529810, 381996225, 411380550, 427835772, 475373080, 509328300, 534794715, 548507400, 594216350, 611193960, 713059620, 763992450, 822761100, 855671544, 891324525, 1018656600, 1069589430, 1188432700, 1426119240, 1527984900, 1645522200, 1782649050, 2139178860, 2376865400, 2673973575, 3055969800, 3565298100, 4278357720, 5347947150, 7130596200, 10695894300, 21391788600]

約数ペア:

[(1, 21391788600), (2, 10695894300), (3, 7130596200), (4, 5347947150), (5, 4278357720), (6, 3565298100), (7, 3055969800), (8, 2673973575), (9, 2376865400), (10, 2139178860), (12, 1782649050), (13, 1645522200), (14, 1527984900), (15, 1426119240), (18, 1188432700), (20, 1069589430), (21, 1018656600), (24, 891324525), (25, 855671544), (26, 822761100), (28, 763992450), (30, 713059620), (35, 611193960), (36, 594216350), (39, 548507400), (40, 534794715), (42, 509328300), (45, 475373080), (50, 427835772), (52, 411380550), (56, 381996225), (60, 356529810), (63, 339552200), (65, 329104440), (70, 305596980), (72, 297108175), (73, 293038200), (75, 285223848), (78, 274253700), (84, 254664150), (90, 237686540), (91, 235074600), (100, 213917886), (104, 205690275), (105, 203731320), (117, 182835800), (120, 178264905), (126, 169776100), (130, 164552220), (140, 152798490), (146, 146519100), (150, 142611924), (156, 137126850), (168, 127332075), (175, 122238792), (180, 118843270), (182, 117537300), (195, 109701480), (200, 106958943), (210, 101865660), (219, 97679400), (225, 95074616), (234, 91417900), (252, 84888050), (260, 82276110), (273, 78358200), (280, 76399245), (292, 73259550), (300, 71305962), (312, 68563425), (315, 67910440), (325, 65820888), (350, 61119396), (360, 59421635), (364, 58768650), (365, 58607640), (390, 54850740), (420, 50932830), (438, 48839700), (450, 47537308), (455, 47014920), (468, 45708950), (504, 42444025), (511, 41862600), (520, 41138055), (525, 40746264), (546, 39179100), (584, 36629775), (585, 36567160), (600, 35652981), (630, 33955220), (650, 32910444), (657, 32559800), (700, 30559698), (728, 29384325), (730, 29303820), (780, 27425370), (819, 26119400), (840, 25466415), (876, 24419850), (900, 23768654), (910, 23507460), (936, 22854475), (949, 22541400), (975, 21940296), (1022, 20931300), (1050, 20373132), (1092, 19589550), (1095, 19535880), (1170, 18283580), (1260, 16977610), (1300, 16455222), (1314, 16279900), (1365, 15671640), (1400, 15279849), (1460, 14651910), (1533, 13954200), (1560, 13712685), (1575, 13582088), (1638, 13059700), (1752, 12209925), (1789, 11957400), (1800, 11884327), (1820, 11753730), (1825, 11721528), (1898, 11270700), (1950, 10970148), (2044, 10465650), (2100, 10186566), (2184, 9794775), (2190, 9767940), (2275, 9402984), (2340, 9141790), (2520, 8488805), (2555, 8372520), (2600, 8227611), (2628, 8139950), (2730, 7835820), (2847, 7513800), (2920, 7325955), (2925, 7313432), (3066, 6977100), (3150, 6791044), (3276, 6529850), (3285, 6511960), (3578, 5978700), (3640, 5876865), (3650, 5860764), (3796, 5635350), (3900, 5485074), (4088, 5232825), (4095, 5223880), (4200, 5093283), (4380, 4883970), (4550, 4701492), (4599, 4651400), (4680, 4570895), (4745, 4508280), (5110, 4186260), (5256, 4069975), (5367, 3985800), (5460, 3917910), (5475, 3907176), (5694, 3756900), (5850, 3656716), (6132, 3488550), (6300, 3395522), (6552, 3264925), (6570, 3255980), (6643, 3220200), (6825, 3134328), (7156, 2989350), (7300, 2930382), (7592, 2817675), (7665, 2790840), (7800, 2742537), (8190, 2611940), (8541, 2504600), (8760, 2441985), (8945, 2391480), (9100, 2350746), (9198, 2325700), (9490, 2254140), (10220, 2093130), (10734, 1992900), (10920, 1958955), (10950, 1953588), (11388, 1878450), (11700, 1828358), (12264, 1744275), (12523, 1708200), (12600, 1697761), (12775, 1674504), (13140, 1627990), (13286, 1610100), (13650, 1567164), (14235, 1502760), (14312, 1494675), (14600, 1465191), (15330, 1395420), (16101, 1328600), (16380, 1305970), (16425, 1302392), (17082, 1252300), (17890, 1195740), (18200, 1175373), (18396, 1162850), (18980, 1127070), (19929, 1073400), (20440, 1046565), (20475, 1044776), (21468, 996450), (21900, 976794), (22776, 939225), (22995, 930280), (23257, 919800), (23400, 914179), (23725, 901656), (25046, 854100), (25550, 837252), (26280, 813995), (26572, 805050), (26835, 797160), (27300, 783582), (28470, 751380), (30660, 697710), (32202, 664300), (32760, 652985), (32850, 651196), (33215, 644040), (34164, 626150), (35780, 597870), (36792, 581425), (37569, 569400), (37960, 563535), (38325, 558168), (39858, 536700), (40950, 522388), (42705, 500920), (42936, 498225), (43800, 488397), (44725, 478296), (45990, 465140), (46514, 459900), (47450, 450828), (50092, 427050), (51100, 418626), (53144, 402525), (53670, 398580), (54600, 391791), (56940, 375690), (59787, 357800), (61320, 348855), (62615, 341640), (64404, 332150), (65700, 325598), (66430, 322020), (68328, 313075), (69771, 306600), (71175, 300552), (71560, 298935), (75138, 284700), (76650, 279084), (79716, 268350), (80505, 265720), (81900, 261194), (85410, 250460), (89450, 239148), (91980, 232570), (93028, 229950), (94900, 225414), (99645, 214680), (100184, 213525), (102200, 209313), (107340, 199290), (112707, 189800), (113880, 187845), (114975, 186056), (116285, 183960), (119574, 178900), (125230, 170820), (128808, 166075), (130597, 163800), (131400, 162799), (132860, 161010), (134175, 159432), (139542, 153300), (142350, 150276)]