20921297760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 768

約数和(自身を含む): 83674321920

約数和(自身を除く): 62753024160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 37, 40, 44, 45, 48, 54, 55, 60, 66, 72, 73, 74, 80, 88, 90, 96, 99, 108, 110, 111, 120, 132, 135, 144, 146, 148, 160, 163, 165, 176, 180, 185, 198, 216, 219, 220, 222, 240, 264, 270, 288, 292, 296, 297, 326, 330, 333, 352, 360, 365, 370, 396, 407, 432, 438, 440, 444, 480, 489, 495, 528, 540, 555, 584, 592, 594, 652, 657, 660, 666, 720, 730, 740, 792, 803, 814, 815, 864, 876, 880, 888, 978, 990, 999, 1056, 1080, 1095, 1110, 1168, 1184, 1188, 1221, 1304, 1314, 1320, 1332, 1440, 1460, 1467, 1480, 1485, 1584, 1606, 1628, 1630, 1665, 1752, 1760, 1776, 1793, 1956, 1971, 1980, 1998, 2035, 2160, 2190, 2220, 2336, 2376, 2409, 2442, 2445, 2608, 2628, 2640, 2664, 2701, 2920, 2934, 2960, 2970, 3168, 3212, 3256, 3260, 3285, 3330, 3504, 3552, 3586, 3663, 3912, 3942, 3960, 3996, 4015, 4070, 4320, 4380, 4401, 4440, 4752, 4818, 4884, 4890, 4995, 5216, 5256, 5280, 5328, 5379, 5402, 5840, 5868, 5920, 5940, 6031, 6105, 6424, 6512, 6520, 6570, 6660, 7008, 7172, 7227, 7326, 7335, 7824, 7884, 7920, 7992, 8030, 8103, 8140, 8760, 8802, 8880, 8965, 9504, 9636, 9768, 9780, 9855, 9990, 10512, 10656, 10758, 10804, 10989, 11680, 11736, 11880, 11899, 12045, 12062, 12210, 12848, 13024, 13040, 13140, 13320, 13505, 14344, 14454, 14652, 14670, 15648, 15768, 15840, 15984, 16060, 16137, 16206, 16280, 17520, 17604, 17760, 17930, 18093, 18315, 19272, 19536, 19560, 19710, 19980, 21024, 21516, 21608, 21681, 21978, 22005, 23472, 23760, 23798, 24090, 24124, 24309, 24420, 25696, 26080, 26280, 26640, 26895, 27010, 28688, 28908, 29304, 29340, 29711, 30155, 31536, 31968, 32120, 32274, 32412, 32560, 35040, 35208, 35697, 35860, 36135, 36186, 36630, 38544, 39072, 39120, 39420, 39960, 40515, 43032, 43216, 43362, 43956, 44010, 46944, 47520, 47596, 48180, 48248, 48411, 48618, 48840, 52560, 53280, 53790, 54020, 54279, 54945, 57376, 57816, 58608, 58680, 59422, 59495, 60310, 63072, 64240, 64548, 64824, 65120, 66341, 70416, 71394, 71720, 72270, 72372, 72927, 73260, 77088, 78240, 78840, 79920, 80685, 81030, 86064, 86432, 86724, 87912, 88020, 89133, 90465, 95192, 96360, 96496, 96822, 97236, 97680, 105120, 107091, 107580, 108040, 108405, 108558, 109890, 115632, 117216, 117360, 118844, 118990, 120620, 121545, 128480, 129096, 129648, 130889, 132682, 140832, 142788, 143440, 144540, 144744, 145854, 146520, 148555, 157680, 159840, 161370, 162060, 162837, 172128, 173448, 175824, 176040, 178266, 178485, 180930, 190384, 192720, 192992, 193644, 194472, 195360, 199023, 214182, 215160, 216080, 216810, 217116, 219780, 231264, 234720, 237688, 237980, 241240, 242055, 243090, 258192, 259296, 261778, 265364, 267399, 271395, 285576, 286880, 289080, 289488, 291708, 293040, 297110, 315360, 321273, 322740, 324120, 325674, 331705, 346896, 351648, 352080, 356532, 356970, 361860, 364635, 380768, 385440, 387288, 388944, 392667, 398046, 428364, 430320, 432160, 433620, 434232, 439560, 440263, 445665, 475376, 475960, 482480, 484110, 486180, 516384, 523556, 530728, 534798, 535455, 542790, 571152, 578160, 578976, 583416, 586080, 594220, 597069, 642546, 645480, 648240, 651348, 654445, 663410, 693792, 704160, 713064, 713940, 723720, 729270, 774576, 777888, 785334, 796092, 802197, 814185, 856728, 860640, 867240, 868464, 879120, 880526, 891330, 950752, 951920, 964960, 968220, 972360, 995115, 1047112, 1061456, 1069596, 1070910, 1085580, 1142304, 1156320, 1166832, 1178001, 1188440, 1194138, 1285092, 1290960, 1296480, 1302696, 1308890, 1320789, 1326820, 1336995, 1426128, 1427880, 1447440, 1458540, 1549152, 1570668, 1592184, 1604394, 1606365, 1628370, 1713456, 1734480, 1736928, 1758240, 1761052, 1782660, 1791207, 1903840, 1936440, 1944720, 1963335, 1990230, 2094224, 2122912, 2139192, 2141820, 2171160, 2201315, 2333664, 2356002, 2376880, 2388276, 2570184, 2581920, 2605392, 2617780, 2641578, 2653640, 2673990, 2852256, 2855760, 2894880, 2917080, 2985345, 3141336, 3184368, 3208788, 3212730, 3256740, 3426912, 3468960, 3522104, 3534003, 3565320, 3582414, 3872880, 3889440, 3926670, 3962367, 3980460, 4010985, 4188448, 4278384, 4283640, 4342320, 4402630, 4712004, 4753760, 4776552, 4842893, 5140368, 5210784, 5235560, 5283156, 5307280, 5347980, 5711520, 5834160, 5890005, 5970690, 6282672, 6368736, 6417576, 6425460, 6513480, 6603945, 7044208, 7068006, 7130640, 7164828, 7745760, 7853340, 7924734, 7960920, 8021970, 8556768, 8567280, 8684640, 8805260, 8956035, 9424008, 9553104, 9685786, 10280736, 10471120, 10566312, 10614560, 10695960, 11668320, 11780010, 11887101, 11941380, 12565344, 12835152, 12850920, 13026960, 13207890, 14088416, 14136012, 14261280, 14329656, 14528679, 15706680, 15849468, 15921840, 16043940, 17134560, 17610520, 17670015, 17912070, 18848016, 19106208, 19371572, 19811835, 20942240, 21132624, 21391920, 23560020, 23774202, 23882760, 24214465, 25670304, 25701840, 26053920, 26415780, 28272024, 28659312, 29057358, 31413360, 31698936, 31843680, 32087880, 35221040, 35340030, 35824140, 37696032, 38743144, 39623670, 42265248, 42783840, 43586037, 47120040, 47548404, 47765520, 48428930, 51403680, 52831560, 56544048, 57318624, 58114716, 59435505, 62826720, 63397872, 64175760, 70442080, 70680060, 71648280, 72643395, 77486288, 79247340, 87172074, 94240080, 95096808, 95531040, 96857860, 105663120, 113088096, 116229432, 118871010, 126795744, 128351520, 130758111, 141360120, 143296560, 145286790, 154972576, 158494680, 174344148, 188480160, 190193616, 193715720, 211326240, 217930185, 232458864, 237742020, 261516222, 282720240, 286593120, 290573580, 316989360, 348688296, 380387232, 387431440, 435860370, 464917728, 475484040, 523032444, 565440480, 581147160, 633978720, 653790555, 697376592, 774862880, 871720740, 950968080, 1046064888, 1162294320, 1307581110, 1394753184, 1743441480, 1901936160, 2092129776, 2324588640, 2615162220, 3486882960, 4184259552, 5230324440, 6973765920, 10460648880, 20921297760]

約数ペア:

[(1, 20921297760), (2, 10460648880), (3, 6973765920), (4, 5230324440), (5, 4184259552), (6, 3486882960), (8, 2615162220), (9, 2324588640), (10, 2092129776), (11, 1901936160), (12, 1743441480), (15, 1394753184), (16, 1307581110), (18, 1162294320), (20, 1046064888), (22, 950968080), (24, 871720740), (27, 774862880), (30, 697376592), (32, 653790555), (33, 633978720), (36, 581147160), (37, 565440480), (40, 523032444), (44, 475484040), (45, 464917728), (48, 435860370), (54, 387431440), (55, 380387232), (60, 348688296), (66, 316989360), (72, 290573580), (73, 286593120), (74, 282720240), (80, 261516222), (88, 237742020), (90, 232458864), (96, 217930185), (99, 211326240), (108, 193715720), (110, 190193616), (111, 188480160), (120, 174344148), (132, 158494680), (135, 154972576), (144, 145286790), (146, 143296560), (148, 141360120), (160, 130758111), (163, 128351520), (165, 126795744), (176, 118871010), (180, 116229432), (185, 113088096), (198, 105663120), (216, 96857860), (219, 95531040), (220, 95096808), (222, 94240080), (240, 87172074), (264, 79247340), (270, 77486288), (288, 72643395), (292, 71648280), (296, 70680060), (297, 70442080), (326, 64175760), (330, 63397872), (333, 62826720), (352, 59435505), (360, 58114716), (365, 57318624), (370, 56544048), (396, 52831560), (407, 51403680), (432, 48428930), (438, 47765520), (440, 47548404), (444, 47120040), (480, 43586037), (489, 42783840), (495, 42265248), (528, 39623670), (540, 38743144), (555, 37696032), (584, 35824140), (592, 35340030), (594, 35221040), (652, 32087880), (657, 31843680), (660, 31698936), (666, 31413360), (720, 29057358), (730, 28659312), (740, 28272024), (792, 26415780), (803, 26053920), (814, 25701840), (815, 25670304), (864, 24214465), (876, 23882760), (880, 23774202), (888, 23560020), (978, 21391920), (990, 21132624), (999, 20942240), (1056, 19811835), (1080, 19371572), (1095, 19106208), (1110, 18848016), (1168, 17912070), (1184, 17670015), (1188, 17610520), (1221, 17134560), (1304, 16043940), (1314, 15921840), (1320, 15849468), (1332, 15706680), (1440, 14528679), (1460, 14329656), (1467, 14261280), (1480, 14136012), (1485, 14088416), (1584, 13207890), (1606, 13026960), (1628, 12850920), (1630, 12835152), (1665, 12565344), (1752, 11941380), (1760, 11887101), (1776, 11780010), (1793, 11668320), (1956, 10695960), (1971, 10614560), (1980, 10566312), (1998, 10471120), (2035, 10280736), (2160, 9685786), (2190, 9553104), (2220, 9424008), (2336, 8956035), (2376, 8805260), (2409, 8684640), (2442, 8567280), (2445, 8556768), (2608, 8021970), (2628, 7960920), (2640, 7924734), (2664, 7853340), (2701, 7745760), (2920, 7164828), (2934, 7130640), (2960, 7068006), (2970, 7044208), (3168, 6603945), (3212, 6513480), (3256, 6425460), (3260, 6417576), (3285, 6368736), (3330, 6282672), (3504, 5970690), (3552, 5890005), (3586, 5834160), (3663, 5711520), (3912, 5347980), (3942, 5307280), (3960, 5283156), (3996, 5235560), (4015, 5210784), (4070, 5140368), (4320, 4842893), (4380, 4776552), (4401, 4753760), (4440, 4712004), (4752, 4402630), (4818, 4342320), (4884, 4283640), (4890, 4278384), (4995, 4188448), (5216, 4010985), (5256, 3980460), (5280, 3962367), (5328, 3926670), (5379, 3889440), (5402, 3872880), (5840, 3582414), (5868, 3565320), (5920, 3534003), (5940, 3522104), (6031, 3468960), (6105, 3426912), (6424, 3256740), (6512, 3212730), (6520, 3208788), (6570, 3184368), (6660, 3141336), (7008, 2985345), (7172, 2917080), (7227, 2894880), (7326, 2855760), (7335, 2852256), (7824, 2673990), (7884, 2653640), (7920, 2641578), (7992, 2617780), (8030, 2605392), (8103, 2581920), (8140, 2570184), (8760, 2388276), (8802, 2376880), (8880, 2356002), (8965, 2333664), (9504, 2201315), (9636, 2171160), (9768, 2141820), (9780, 2139192), (9855, 2122912), (9990, 2094224), (10512, 1990230), (10656, 1963335), (10758, 1944720), (10804, 1936440), (10989, 1903840), (11680, 1791207), (11736, 1782660), (11880, 1761052), (11899, 1758240), (12045, 1736928), (12062, 1734480), (12210, 1713456), (12848, 1628370), (13024, 1606365), (13040, 1604394), (13140, 1592184), (13320, 1570668), (13505, 1549152), (14344, 1458540), (14454, 1447440), (14652, 1427880), (14670, 1426128), (15648, 1336995), (15768, 1326820), (15840, 1320789), (15984, 1308890), (16060, 1302696), (16137, 1296480), (16206, 1290960), (16280, 1285092), (17520, 1194138), (17604, 1188440), (17760, 1178001), (17930, 1166832), (18093, 1156320), (18315, 1142304), (19272, 1085580), (19536, 1070910), (19560, 1069596), (19710, 1061456), (19980, 1047112), (21024, 995115), (21516, 972360), (21608, 968220), (21681, 964960), (21978, 951920), (22005, 950752), (23472, 891330), (23760, 880526), (23798, 879120), (24090, 868464), (24124, 867240), (24309, 860640), (24420, 856728), (25696, 814185), (26080, 802197), (26280, 796092), (26640, 785334), (26895, 777888), (27010, 774576), (28688, 729270), (28908, 723720), (29304, 713940), (29340, 713064), (29711, 704160), (30155, 693792), (31536, 663410), (31968, 654445), (32120, 651348), (32274, 648240), (32412, 645480), (32560, 642546), (35040, 597069), (35208, 594220), (35697, 586080), (35860, 583416), (36135, 578976), (36186, 578160), (36630, 571152), (38544, 542790), (39072, 535455), (39120, 534798), (39420, 530728), (39960, 523556), (40515, 516384), (43032, 486180), (43216, 484110), (43362, 482480), (43956, 475960), (44010, 475376), (46944, 445665), (47520, 440263), (47596, 439560), (48180, 434232), (48248, 433620), (48411, 432160), (48618, 430320), (48840, 428364), (52560, 398046), (53280, 392667), (53790, 388944), (54020, 387288), (54279, 385440), (54945, 380768), (57376, 364635), (57816, 361860), (58608, 356970), (58680, 356532), (59422, 352080), (59495, 351648), (60310, 346896), (63072, 331705), (64240, 325674), (64548, 324120), (64824, 322740), (65120, 321273), (66341, 315360), (70416, 297110), (71394, 293040), (71720, 291708), (72270, 289488), (72372, 289080), (72927, 286880), (73260, 285576), (77088, 271395), (78240, 267399), (78840, 265364), (79920, 261778), (80685, 259296), (81030, 258192), (86064, 243090), (86432, 242055), (86724, 241240), (87912, 237980), (88020, 237688), (89133, 234720), (90465, 231264), (95192, 219780), (96360, 217116), (96496, 216810), (96822, 216080), (97236, 215160), (97680, 214182), (105120, 199023), (107091, 195360), (107580, 194472), (108040, 193644), (108405, 192992), (108558, 192720), (109890, 190384), (115632, 180930), (117216, 178485), (117360, 178266), (118844, 176040), (118990, 175824), (120620, 173448), (121545, 172128), (128480, 162837), (129096, 162060), (129648, 161370), (130889, 159840), (132682, 157680), (140832, 148555), (142788, 146520), (143440, 145854), (144540, 144744)]