21043236480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3048

約数の個数: 512

約数和(自身を含む): 83813253120

約数和(自身を除く): 62770016640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 32, 34, 35, 40, 42, 48, 51, 56, 60, 62, 64, 68, 70, 80, 84, 85, 93, 96, 102, 105, 112, 119, 120, 124, 128, 136, 140, 155, 160, 168, 170, 186, 192, 204, 210, 217, 224, 238, 240, 248, 255, 272, 280, 310, 320, 336, 340, 357, 372, 384, 408, 420, 434, 448, 465, 476, 480, 496, 510, 527, 544, 560, 595, 620, 640, 651, 672, 680, 714, 744, 816, 840, 868, 896, 930, 952, 960, 992, 1020, 1054, 1085, 1088, 1120, 1190, 1240, 1302, 1344, 1360, 1428, 1488, 1581, 1632, 1680, 1736, 1785, 1860, 1904, 1920, 1984, 2040, 2108, 2170, 2176, 2240, 2380, 2480, 2604, 2635, 2688, 2720, 2856, 2971, 2976, 3162, 3255, 3264, 3360, 3472, 3570, 3689, 3720, 3808, 3968, 4080, 4216, 4340, 4480, 4760, 4960, 5208, 5270, 5440, 5712, 5942, 5952, 6324, 6510, 6528, 6720, 6944, 7140, 7378, 7440, 7616, 7905, 8160, 8432, 8680, 8913, 9520, 9920, 10416, 10540, 10880, 11067, 11424, 11884, 11904, 12648, 13020, 13440, 13888, 14280, 14756, 14855, 14880, 15232, 15810, 16320, 16864, 17360, 17826, 18445, 19040, 19840, 20797, 20832, 21080, 22134, 22848, 23768, 25296, 26040, 27776, 28560, 29512, 29710, 29760, 31620, 32640, 33728, 34720, 35652, 36890, 38080, 41594, 41664, 42160, 44268, 44565, 45696, 47536, 50507, 50592, 52080, 55335, 57120, 59024, 59420, 59520, 62391, 63240, 67456, 69440, 71304, 73780, 76160, 83188, 83328, 84320, 88536, 89130, 92101, 95072, 101014, 101184, 103985, 104160, 110670, 114240, 118048, 118840, 124782, 126480, 138880, 142608, 147560, 151521, 166376, 168640, 177072, 178260, 184202, 190144, 202028, 202368, 207970, 208320, 221340, 228480, 236096, 237680, 249564, 252535, 252960, 276303, 285216, 295120, 303042, 311955, 332752, 337280, 353549, 354144, 356520, 368404, 380288, 404056, 415940, 416640, 442680, 460505, 472192, 475360, 499128, 505070, 505920, 552606, 570432, 590240, 606084, 623910, 644707, 665504, 707098, 708288, 713040, 736808, 757605, 808112, 831880, 885360, 921010, 950720, 998256, 1010140, 1011840, 1060647, 1105212, 1140864, 1180480, 1212168, 1247820, 1289414, 1331008, 1381515, 1414196, 1416576, 1426080, 1473616, 1515210, 1565717, 1616224, 1663760, 1767745, 1770720, 1842020, 1901440, 1934121, 1996512, 2020280, 2121294, 2210424, 2360960, 2424336, 2495640, 2578828, 2662016, 2763030, 2828392, 2852160, 2947232, 3030420, 3131434, 3223535, 3232448, 3327520, 3535490, 3541440, 3684040, 3868242, 3993024, 4040560, 4242588, 4420848, 4697151, 4848672, 4991280, 5157656, 5303235, 5526060, 5656784, 5704320, 5894464, 6060840, 6262868, 6447070, 6464896, 6655040, 7070980, 7082880, 7368080, 7736484, 7828585, 7986048, 8081120, 8485176, 8841696, 9394302, 9670605, 9697344, 9982560, 10315312, 10606470, 10960019, 11052120, 11313568, 11788928, 12121680, 12525736, 12894140, 13310080, 14141960, 14736160, 15472968, 15657170, 16162240, 16970352, 17683392, 18788604, 19341210, 19394688, 19965120, 20630624, 21212940, 21920038, 22104240, 22627136, 23485755, 24243360, 25051472, 25788280, 28283920, 29472320, 30945936, 31314340, 32324480, 32880057, 33940704, 35366784, 37577208, 38682420, 39930240, 41261248, 42425880, 43840076, 44208480, 45254272, 46971510, 48486720, 50102944, 51576560, 54800095, 56567840, 58944640, 61891872, 62628680, 65760114, 67881408, 75154416, 77364840, 82522496, 84851760, 87680152, 88416960, 93943020, 96973440, 100205888, 103153120, 109600190, 113135680, 123783744, 125257360, 131520228, 135762816, 150308832, 154729680, 164400285, 169703520, 175360304, 176833920, 187886040, 200411776, 206306240, 219200380, 226271360, 247567488, 250514720, 263040456, 300617664, 309459360, 328800570, 339407040, 350720608, 375772080, 412612480, 438400760, 501029440, 526080912, 601235328, 618918720, 657601140, 678814080, 701441216, 751544160, 876801520, 1002058880, 1052161824, 1237837440, 1315202280, 1402882432, 1503088320, 1753603040, 2104323648, 2630404560, 3006176640, 3507206080, 4208647296, 5260809120, 7014412160, 10521618240, 21043236480]

約数ペア:

[(1, 21043236480), (2, 10521618240), (3, 7014412160), (4, 5260809120), (5, 4208647296), (6, 3507206080), (7, 3006176640), (8, 2630404560), (10, 2104323648), (12, 1753603040), (14, 1503088320), (15, 1402882432), (16, 1315202280), (17, 1237837440), (20, 1052161824), (21, 1002058880), (24, 876801520), (28, 751544160), (30, 701441216), (31, 678814080), (32, 657601140), (34, 618918720), (35, 601235328), (40, 526080912), (42, 501029440), (48, 438400760), (51, 412612480), (56, 375772080), (60, 350720608), (62, 339407040), (64, 328800570), (68, 309459360), (70, 300617664), (80, 263040456), (84, 250514720), (85, 247567488), (93, 226271360), (96, 219200380), (102, 206306240), (105, 200411776), (112, 187886040), (119, 176833920), (120, 175360304), (124, 169703520), (128, 164400285), (136, 154729680), (140, 150308832), (155, 135762816), (160, 131520228), (168, 125257360), (170, 123783744), (186, 113135680), (192, 109600190), (204, 103153120), (210, 100205888), (217, 96973440), (224, 93943020), (238, 88416960), (240, 87680152), (248, 84851760), (255, 82522496), (272, 77364840), (280, 75154416), (310, 67881408), (320, 65760114), (336, 62628680), (340, 61891872), (357, 58944640), (372, 56567840), (384, 54800095), (408, 51576560), (420, 50102944), (434, 48486720), (448, 46971510), (465, 45254272), (476, 44208480), (480, 43840076), (496, 42425880), (510, 41261248), (527, 39930240), (544, 38682420), (560, 37577208), (595, 35366784), (620, 33940704), (640, 32880057), (651, 32324480), (672, 31314340), (680, 30945936), (714, 29472320), (744, 28283920), (816, 25788280), (840, 25051472), (868, 24243360), (896, 23485755), (930, 22627136), (952, 22104240), (960, 21920038), (992, 21212940), (1020, 20630624), (1054, 19965120), (1085, 19394688), (1088, 19341210), (1120, 18788604), (1190, 17683392), (1240, 16970352), (1302, 16162240), (1344, 15657170), (1360, 15472968), (1428, 14736160), (1488, 14141960), (1581, 13310080), (1632, 12894140), (1680, 12525736), (1736, 12121680), (1785, 11788928), (1860, 11313568), (1904, 11052120), (1920, 10960019), (1984, 10606470), (2040, 10315312), (2108, 9982560), (2170, 9697344), (2176, 9670605), (2240, 9394302), (2380, 8841696), (2480, 8485176), (2604, 8081120), (2635, 7986048), (2688, 7828585), (2720, 7736484), (2856, 7368080), (2971, 7082880), (2976, 7070980), (3162, 6655040), (3255, 6464896), (3264, 6447070), (3360, 6262868), (3472, 6060840), (3570, 5894464), (3689, 5704320), (3720, 5656784), (3808, 5526060), (3968, 5303235), (4080, 5157656), (4216, 4991280), (4340, 4848672), (4480, 4697151), (4760, 4420848), (4960, 4242588), (5208, 4040560), (5270, 3993024), (5440, 3868242), (5712, 3684040), (5942, 3541440), (5952, 3535490), (6324, 3327520), (6510, 3232448), (6528, 3223535), (6720, 3131434), (6944, 3030420), (7140, 2947232), (7378, 2852160), (7440, 2828392), (7616, 2763030), (7905, 2662016), (8160, 2578828), (8432, 2495640), (8680, 2424336), (8913, 2360960), (9520, 2210424), (9920, 2121294), (10416, 2020280), (10540, 1996512), (10880, 1934121), (11067, 1901440), (11424, 1842020), (11884, 1770720), (11904, 1767745), (12648, 1663760), (13020, 1616224), (13440, 1565717), (13888, 1515210), (14280, 1473616), (14756, 1426080), (14855, 1416576), (14880, 1414196), (15232, 1381515), (15810, 1331008), (16320, 1289414), (16864, 1247820), (17360, 1212168), (17826, 1180480), (18445, 1140864), (19040, 1105212), (19840, 1060647), (20797, 1011840), (20832, 1010140), (21080, 998256), (22134, 950720), (22848, 921010), (23768, 885360), (25296, 831880), (26040, 808112), (27776, 757605), (28560, 736808), (29512, 713040), (29710, 708288), (29760, 707098), (31620, 665504), (32640, 644707), (33728, 623910), (34720, 606084), (35652, 590240), (36890, 570432), (38080, 552606), (41594, 505920), (41664, 505070), (42160, 499128), (44268, 475360), (44565, 472192), (45696, 460505), (47536, 442680), (50507, 416640), (50592, 415940), (52080, 404056), (55335, 380288), (57120, 368404), (59024, 356520), (59420, 354144), (59520, 353549), (62391, 337280), (63240, 332752), (67456, 311955), (69440, 303042), (71304, 295120), (73780, 285216), (76160, 276303), (83188, 252960), (83328, 252535), (84320, 249564), (88536, 237680), (89130, 236096), (92101, 228480), (95072, 221340), (101014, 208320), (101184, 207970), (103985, 202368), (104160, 202028), (110670, 190144), (114240, 184202), (118048, 178260), (118840, 177072), (124782, 168640), (126480, 166376), (138880, 151521), (142608, 147560)]