21032907280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:140

約数の個数: 720

約数和(自身を含む): 70746721920

約数和(自身を除く): 49713814640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 19, 20, 22, 28, 31, 34, 35, 38, 40, 44, 55, 56, 62, 68, 70, 76, 77, 80, 85, 88, 95, 110, 112, 119, 121, 124, 133, 136, 140, 152, 154, 155, 170, 176, 187, 190, 209, 217, 220, 238, 242, 248, 266, 272, 280, 304, 308, 310, 323, 340, 341, 374, 380, 385, 418, 434, 440, 476, 484, 496, 527, 532, 560, 589, 595, 605, 616, 620, 646, 665, 680, 682, 748, 760, 770, 836, 847, 868, 880, 935, 952, 961, 968, 1045, 1054, 1064, 1085, 1178, 1190, 1210, 1232, 1240, 1292, 1309, 1330, 1360, 1364, 1463, 1496, 1520, 1540, 1615, 1672, 1694, 1705, 1736, 1870, 1904, 1922, 1936, 2057, 2090, 2108, 2128, 2170, 2261, 2299, 2356, 2380, 2387, 2420, 2480, 2584, 2618, 2635, 2660, 2728, 2926, 2945, 2992, 3080, 3230, 3344, 3388, 3410, 3472, 3553, 3689, 3740, 3751, 3844, 4114, 4123, 4180, 4216, 4235, 4340, 4522, 4598, 4712, 4760, 4774, 4805, 4840, 5168, 5236, 5270, 5320, 5456, 5797, 5852, 5890, 6160, 6460, 6479, 6545, 6727, 6776, 6820, 7106, 7315, 7378, 7480, 7502, 7688, 8228, 8246, 8360, 8432, 8470, 8680, 9044, 9196, 9424, 9520, 9548, 9610, 9680, 10013, 10285, 10472, 10540, 10571, 10640, 11305, 11495, 11594, 11704, 11780, 11935, 12920, 12958, 13090, 13454, 13552, 13640, 14212, 14399, 14630, 14756, 14960, 15004, 15376, 16093, 16337, 16456, 16492, 16720, 16940, 17360, 17765, 18088, 18259, 18392, 18445, 18755, 19096, 19220, 20026, 20570, 20615, 20944, 21080, 21142, 22610, 22990, 23188, 23408, 23560, 23870, 24871, 25840, 25916, 26180, 26257, 26908, 27280, 28424, 28798, 28985, 29260, 29512, 30008, 32186, 32395, 32674, 32912, 32984, 33635, 33880, 35530, 36176, 36518, 36784, 36890, 37510, 38192, 38440, 39083, 40052, 40579, 41140, 41230, 42160, 42284, 45220, 45353, 45980, 46376, 47120, 47740, 49742, 50065, 51832, 52360, 52514, 52855, 53816, 56848, 57596, 57970, 58520, 59024, 60016, 63767, 64372, 64790, 65348, 65968, 67270, 67760, 70091, 71060, 71269, 71995, 73036, 73780, 73997, 75020, 76880, 78166, 80104, 80465, 81158, 81685, 82280, 82460, 84568, 90440, 90706, 91295, 91960, 92752, 95480, 99484, 100130, 103664, 104720, 105028, 105710, 107632, 110143, 114359, 115192, 115940, 116281, 117040, 124355, 127534, 127813, 128744, 129580, 130696, 131285, 134540, 140182, 142120, 142538, 143990, 146072, 147560, 147994, 150040, 156332, 160208, 160930, 162316, 163370, 164560, 164920, 169136, 179707, 180880, 181412, 182590, 183920, 190960, 195415, 198968, 200260, 200849, 202895, 210056, 211420, 220286, 226765, 228718, 230384, 231880, 232562, 248710, 255068, 255626, 257488, 259160, 261392, 262570, 269080, 273581, 280364, 284240, 285076, 287980, 292144, 295120, 295988, 300080, 310403, 312664, 318835, 321860, 324632, 326740, 329840, 350455, 356345, 359414, 362824, 365180, 369985, 390830, 397936, 400520, 401698, 405790, 420112, 422840, 440572, 446369, 453530, 457436, 463760, 465124, 497420, 498883, 510136, 511252, 518320, 525140, 538160, 547162, 550715, 560728, 570152, 571795, 575960, 581405, 591976, 620806, 625328, 637670, 639065, 643720, 649264, 653480, 700910, 712690, 718828, 725648, 730360, 739970, 771001, 781660, 801040, 803396, 811580, 813967, 845680, 881144, 892738, 898535, 907060, 914872, 930248, 994840, 997766, 1004245, 1020272, 1022504, 1050280, 1094324, 1101430, 1121456, 1140304, 1143590, 1151920, 1162810, 1183952, 1211573, 1241612, 1257949, 1275340, 1278130, 1287440, 1306960, 1367905, 1401820, 1405943, 1425380, 1437656, 1460720, 1479940, 1542002, 1552015, 1563320, 1606792, 1623160, 1627934, 1762288, 1785476, 1797070, 1814120, 1829744, 1860496, 1976777, 1989680, 1995532, 2008490, 2045008, 2100560, 2172821, 2188648, 2202860, 2209339, 2231845, 2287180, 2325620, 2423146, 2483224, 2494415, 2515898, 2550680, 2556260, 2735810, 2803640, 2811886, 2850760, 2875312, 2959880, 3084004, 3104030, 3126640, 3213584, 3246320, 3255868, 3414433, 3570952, 3594140, 3628240, 3855005, 3953554, 3991064, 4016980, 4069835, 4345642, 4377296, 4405720, 4418678, 4463690, 4574360, 4651240, 4846292, 4966448, 4988830, 5031796, 5101360, 5112520, 5471620, 5607280, 5623772, 5701520, 5919760, 6057865, 6168008, 6208060, 6289745, 6511736, 6828866, 7029715, 7141904, 7188280, 7710010, 7907108, 7982128, 8033960, 8139670, 8481011, 8691284, 8811440, 8837356, 8927380, 9148720, 9302480, 9692584, 9883885, 9977660, 10063592, 10225040, 10864105, 10943240, 11046695, 11247544, 12115730, 12336016, 12416120, 12579490, 13023472, 13657732, 13837439, 14059430, 14376560, 15420020, 15465373, 15814216, 16067920, 16279340, 16962022, 17072165, 17382568, 17674712, 17854760, 19385168, 19767770, 19955320, 20127184, 21728210, 21886480, 22093390, 22495088, 23901031, 24231460, 24832240, 25158980, 27315464, 27674878, 28118860, 30840040, 30930746, 31628432, 32558680, 33924044, 34144330, 34765136, 35349424, 35709520, 37558763, 39535540, 39910640, 42405055, 43456420, 44186780, 47802062, 48462920, 50317960, 54630928, 55349756, 56237720, 61680080, 61861492, 65117360, 67848088, 68288660, 69187195, 75117526, 77326865, 79071080, 84810110, 86912840, 88373560, 95604124, 96925840, 100635920, 110699512, 112475440, 119505155, 123722984, 135696176, 136577320, 138374390, 150235052, 154653730, 158142160, 169620220, 173825680, 176747120, 187793815, 191208248, 221399024, 239010310, 247445968, 262911341, 273154640, 276748780, 300470104, 309307460, 339240440, 375587630, 382416496, 478020620, 525822682, 553497560, 600940208, 618614920, 678480880, 751175260, 956041240, 1051645364, 1106995120, 1237229840, 1314556705, 1502350520, 1912082480, 2103290728, 2629113410, 3004701040, 4206581456, 5258226820, 10516453640, 21032907280]

約数ペア:

[(1, 21032907280), (2, 10516453640), (4, 5258226820), (5, 4206581456), (7, 3004701040), (8, 2629113410), (10, 2103290728), (11, 1912082480), (14, 1502350520), (16, 1314556705), (17, 1237229840), (19, 1106995120), (20, 1051645364), (22, 956041240), (28, 751175260), (31, 678480880), (34, 618614920), (35, 600940208), (38, 553497560), (40, 525822682), (44, 478020620), (55, 382416496), (56, 375587630), (62, 339240440), (68, 309307460), (70, 300470104), (76, 276748780), (77, 273154640), (80, 262911341), (85, 247445968), (88, 239010310), (95, 221399024), (110, 191208248), (112, 187793815), (119, 176747120), (121, 173825680), (124, 169620220), (133, 158142160), (136, 154653730), (140, 150235052), (152, 138374390), (154, 136577320), (155, 135696176), (170, 123722984), (176, 119505155), (187, 112475440), (190, 110699512), (209, 100635920), (217, 96925840), (220, 95604124), (238, 88373560), (242, 86912840), (248, 84810110), (266, 79071080), (272, 77326865), (280, 75117526), (304, 69187195), (308, 68288660), (310, 67848088), (323, 65117360), (340, 61861492), (341, 61680080), (374, 56237720), (380, 55349756), (385, 54630928), (418, 50317960), (434, 48462920), (440, 47802062), (476, 44186780), (484, 43456420), (496, 42405055), (527, 39910640), (532, 39535540), (560, 37558763), (589, 35709520), (595, 35349424), (605, 34765136), (616, 34144330), (620, 33924044), (646, 32558680), (665, 31628432), (680, 30930746), (682, 30840040), (748, 28118860), (760, 27674878), (770, 27315464), (836, 25158980), (847, 24832240), (868, 24231460), (880, 23901031), (935, 22495088), (952, 22093390), (961, 21886480), (968, 21728210), (1045, 20127184), (1054, 19955320), (1064, 19767770), (1085, 19385168), (1178, 17854760), (1190, 17674712), (1210, 17382568), (1232, 17072165), (1240, 16962022), (1292, 16279340), (1309, 16067920), (1330, 15814216), (1360, 15465373), (1364, 15420020), (1463, 14376560), (1496, 14059430), (1520, 13837439), (1540, 13657732), (1615, 13023472), (1672, 12579490), (1694, 12416120), (1705, 12336016), (1736, 12115730), (1870, 11247544), (1904, 11046695), (1922, 10943240), (1936, 10864105), (2057, 10225040), (2090, 10063592), (2108, 9977660), (2128, 9883885), (2170, 9692584), (2261, 9302480), (2299, 9148720), (2356, 8927380), (2380, 8837356), (2387, 8811440), (2420, 8691284), (2480, 8481011), (2584, 8139670), (2618, 8033960), (2635, 7982128), (2660, 7907108), (2728, 7710010), (2926, 7188280), (2945, 7141904), (2992, 7029715), (3080, 6828866), (3230, 6511736), (3344, 6289745), (3388, 6208060), (3410, 6168008), (3472, 6057865), (3553, 5919760), (3689, 5701520), (3740, 5623772), (3751, 5607280), (3844, 5471620), (4114, 5112520), (4123, 5101360), (4180, 5031796), (4216, 4988830), (4235, 4966448), (4340, 4846292), (4522, 4651240), (4598, 4574360), (4712, 4463690), (4760, 4418678), (4774, 4405720), (4805, 4377296), (4840, 4345642), (5168, 4069835), (5236, 4016980), (5270, 3991064), (5320, 3953554), (5456, 3855005), (5797, 3628240), (5852, 3594140), (5890, 3570952), (6160, 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1211573), (17765, 1183952), (18088, 1162810), (18259, 1151920), (18392, 1143590), (18445, 1140304), (18755, 1121456), (19096, 1101430), (19220, 1094324), (20026, 1050280), (20570, 1022504), (20615, 1020272), (20944, 1004245), (21080, 997766), (21142, 994840), (22610, 930248), (22990, 914872), (23188, 907060), (23408, 898535), (23560, 892738), (23870, 881144), (24871, 845680), (25840, 813967), (25916, 811580), (26180, 803396), (26257, 801040), (26908, 781660), (27280, 771001), (28424, 739970), (28798, 730360), (28985, 725648), (29260, 718828), (29512, 712690), (30008, 700910), (32186, 653480), (32395, 649264), (32674, 643720), (32912, 639065), (32984, 637670), (33635, 625328), (33880, 620806), (35530, 591976), (36176, 581405), (36518, 575960), (36784, 571795), (36890, 570152), (37510, 560728), (38192, 550715), (38440, 547162), (39083, 538160), (40052, 525140), (40579, 518320), (41140, 511252), (41230, 510136), (42160, 498883), (42284, 497420), (45220, 465124), (45353, 463760), (45980, 457436), (46376, 453530), (47120, 446369), (47740, 440572), (49742, 422840), (50065, 420112), (51832, 405790), (52360, 401698), (52514, 400520), (52855, 397936), (53816, 390830), (56848, 369985), (57596, 365180), (57970, 362824), (58520, 359414), (59024, 356345), (60016, 350455), (63767, 329840), (64372, 326740), (64790, 324632), (65348, 321860), (65968, 318835), (67270, 312664), (67760, 310403), (70091, 300080), (71060, 295988), (71269, 295120), (71995, 292144), (73036, 287980), (73780, 285076), (73997, 284240), (75020, 280364), (76880, 273581), (78166, 269080), (80104, 262570), (80465, 261392), (81158, 259160), (81685, 257488), (82280, 255626), (82460, 255068), (84568, 248710), (90440, 232562), (90706, 231880), (91295, 230384), (91960, 228718), (92752, 226765), (95480, 220286), (99484, 211420), (100130, 210056), (103664, 202895), (104720, 200849), (105028, 200260), (105710, 198968), (107632, 195415), (110143, 190960), (114359, 183920), (115192, 182590), (115940, 181412), (116281, 180880), (117040, 179707), (124355, 169136), (127534, 164920), (127813, 164560), (128744, 163370), (129580, 162316), (130696, 160930), (131285, 160208), (134540, 156332), (140182, 150040), (142120, 147994), (142538, 147560), (143990, 146072)]