20157079040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 480

約数和(自身を含む): 59667547104

約数和(自身を除く): 39510468064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 49, 56, 64, 70, 74, 80, 86, 98, 101, 112, 128, 140, 148, 160, 172, 185, 196, 202, 215, 224, 245, 256, 259, 280, 296, 301, 320, 344, 370, 392, 404, 430, 448, 490, 505, 512, 518, 560, 592, 602, 640, 688, 707, 740, 784, 808, 860, 896, 980, 1010, 1036, 1120, 1184, 1204, 1280, 1295, 1376, 1414, 1480, 1505, 1568, 1591, 1616, 1720, 1792, 1813, 1960, 2020, 2072, 2107, 2240, 2368, 2408, 2560, 2590, 2752, 2828, 2960, 3010, 3136, 3182, 3232, 3440, 3535, 3584, 3626, 3737, 3920, 4040, 4144, 4214, 4343, 4480, 4736, 4816, 4949, 5180, 5504, 5656, 5920, 6020, 6272, 6364, 6464, 6880, 7070, 7252, 7474, 7840, 7955, 8080, 8288, 8428, 8686, 8960, 9065, 9472, 9632, 9898, 10360, 10535, 11008, 11137, 11312, 11840, 12040, 12544, 12728, 12928, 13760, 14140, 14504, 14948, 15680, 15910, 16160, 16576, 16856, 17372, 17920, 18130, 18685, 18944, 19264, 19796, 20720, 21070, 21715, 22016, 22274, 22624, 23680, 24080, 24745, 25088, 25456, 25856, 26159, 27520, 28280, 29008, 29896, 30401, 31360, 31820, 32320, 33152, 33712, 34744, 36260, 37370, 38528, 39592, 41440, 42140, 43430, 44548, 45248, 47360, 48160, 49490, 50912, 51712, 52318, 55040, 55685, 56560, 58016, 59792, 60802, 62720, 63640, 64640, 66304, 67424, 69488, 72520, 74740, 77056, 77959, 79184, 82880, 84280, 86860, 89096, 90496, 94720, 96320, 98980, 101824, 104636, 110080, 111370, 113120, 116032, 119584, 121604, 125440, 127280, 129280, 130795, 132608, 134848, 138976, 145040, 149480, 152005, 154112, 155918, 158368, 160691, 165760, 168560, 173720, 178192, 180992, 183113, 192640, 197960, 203648, 209272, 212807, 222740, 226240, 232064, 239168, 243208, 254560, 258560, 261590, 269696, 277952, 290080, 298960, 304010, 311836, 316736, 321382, 331520, 337120, 347440, 356384, 361984, 366226, 385280, 389795, 395920, 407296, 418544, 425614, 445480, 452480, 464128, 478336, 486416, 509120, 523180, 539392, 555904, 580160, 597920, 608020, 623672, 633472, 642764, 663040, 674240, 694880, 712768, 732452, 770560, 779590, 791840, 803455, 814592, 837088, 851228, 890960, 904960, 915565, 928256, 956672, 972832, 1018240, 1046360, 1064035, 1078784, 1111808, 1124837, 1160320, 1195840, 1216040, 1247344, 1266944, 1285528, 1348480, 1389760, 1425536, 1464904, 1559180, 1583680, 1606910, 1674176, 1702456, 1781920, 1809920, 1831130, 1913344, 1945664, 2036480, 2092720, 2128070, 2223616, 2249674, 2320640, 2391680, 2432080, 2494688, 2533888, 2571056, 2696960, 2779520, 2851072, 2929808, 3118360, 3167360, 3213820, 3348352, 3404912, 3563840, 3662260, 3891328, 4072960, 4185440, 4256140, 4499348, 4641280, 4783360, 4864160, 4989376, 5142112, 5393920, 5559040, 5624185, 5702144, 5859616, 6236720, 6334720, 6427640, 6696704, 6809824, 7127680, 7324520, 7782656, 7873859, 8370880, 8512280, 8998696, 9566720, 9728320, 9978752, 10284224, 11118080, 11248370, 11719232, 12473440, 12669440, 12855280, 13393408, 13619648, 14255360, 14649040, 15565312, 15747718, 16741760, 17024560, 17997392, 19456640, 19957504, 20568448, 22496740, 23438464, 24946880, 25710560, 27239296, 28510720, 29298080, 31495436, 33483520, 34049120, 35994784, 38913280, 39369295, 39915008, 41136896, 44993480, 46876928, 49893760, 51421120, 54478592, 58596160, 62990872, 66967040, 68098240, 71989568, 77826560, 78738590, 82273792, 89986960, 93753856, 99787520, 102842240, 108957184, 117192320, 125981744, 136196480, 143979136, 157477180, 179973920, 199575040, 205684480, 234384640, 251963488, 272392960, 287958272, 314954360, 359947840, 411368960, 468769280, 503926976, 544785920, 575916544, 629908720, 719895680, 1007853952, 1259817440, 1439791360, 2015707904, 2519634880, 2879582720, 4031415808, 5039269760, 10078539520, 20157079040]

約数ペア:

[(1, 20157079040), (2, 10078539520), (4, 5039269760), (5, 4031415808), (7, 2879582720), (8, 2519634880), (10, 2015707904), (14, 1439791360), (16, 1259817440), (20, 1007853952), (28, 719895680), (32, 629908720), (35, 575916544), (37, 544785920), (40, 503926976), (43, 468769280), (49, 411368960), (56, 359947840), (64, 314954360), (70, 287958272), (74, 272392960), (80, 251963488), (86, 234384640), (98, 205684480), (101, 199575040), (112, 179973920), (128, 157477180), (140, 143979136), (148, 136196480), (160, 125981744), (172, 117192320), (185, 108957184), (196, 102842240), (202, 99787520), (215, 93753856), (224, 89986960), (245, 82273792), (256, 78738590), (259, 77826560), (280, 71989568), (296, 68098240), (301, 66967040), (320, 62990872), (344, 58596160), (370, 54478592), (392, 51421120), (404, 49893760), (430, 46876928), (448, 44993480), (490, 41136896), (505, 39915008), (512, 39369295), (518, 38913280), (560, 35994784), (592, 34049120), (602, 33483520), (640, 31495436), (688, 29298080), (707, 28510720), (740, 27239296), (784, 25710560), (808, 24946880), (860, 23438464), (896, 22496740), (980, 20568448), (1010, 19957504), (1036, 19456640), (1120, 17997392), (1184, 17024560), (1204, 16741760), (1280, 15747718), (1295, 15565312), (1376, 14649040), (1414, 14255360), (1480, 13619648), (1505, 13393408), (1568, 12855280), (1591, 12669440), (1616, 12473440), (1720, 11719232), (1792, 11248370), (1813, 11118080), (1960, 10284224), (2020, 9978752), (2072, 9728320), (2107, 9566720), (2240, 8998696), (2368, 8512280), (2408, 8370880), (2560, 7873859), (2590, 7782656), (2752, 7324520), (2828, 7127680), (2960, 6809824), (3010, 6696704), (3136, 6427640), (3182, 6334720), (3232, 6236720), (3440, 5859616), (3535, 5702144), (3584, 5624185), (3626, 5559040), (3737, 5393920), (3920, 5142112), (4040, 4989376), (4144, 4864160), (4214, 4783360), (4343, 4641280), (4480, 4499348), (4736, 4256140), (4816, 4185440), (4949, 4072960), (5180, 3891328), (5504, 3662260), (5656, 3563840), (5920, 3404912), (6020, 3348352), (6272, 3213820), (6364, 3167360), (6464, 3118360), (6880, 2929808), (7070, 2851072), (7252, 2779520), (7474, 2696960), (7840, 2571056), (7955, 2533888), (8080, 2494688), (8288, 2432080), (8428, 2391680), (8686, 2320640), (8960, 2249674), (9065, 2223616), (9472, 2128070), (9632, 2092720), (9898, 2036480), (10360, 1945664), (10535, 1913344), (11008, 1831130), (11137, 1809920), (11312, 1781920), (11840, 1702456), (12040, 1674176), (12544, 1606910), (12728, 1583680), (12928, 1559180), (13760, 1464904), (14140, 1425536), (14504, 1389760), (14948, 1348480), (15680, 1285528), (15910, 1266944), (16160, 1247344), (16576, 1216040), (16856, 1195840), (17372, 1160320), (17920, 1124837), (18130, 1111808), (18685, 1078784), (18944, 1064035), (19264, 1046360), (19796, 1018240), (20720, 972832), (21070, 956672), (21715, 928256), (22016, 915565), (22274, 904960), (22624, 890960), (23680, 851228), (24080, 837088), (24745, 814592), (25088, 803455), (25456, 791840), (25856, 779590), (26159, 770560), (27520, 732452), (28280, 712768), (29008, 694880), (29896, 674240), (30401, 663040), (31360, 642764), (31820, 633472), (32320, 623672), (33152, 608020), (33712, 597920), (34744, 580160), (36260, 555904), (37370, 539392), (38528, 523180), (39592, 509120), (41440, 486416), (42140, 478336), (43430, 464128), (44548, 452480), (45248, 445480), (47360, 425614), (48160, 418544), (49490, 407296), (50912, 395920), (51712, 389795), (52318, 385280), (55040, 366226), (55685, 361984), (56560, 356384), (58016, 347440), (59792, 337120), (60802, 331520), (62720, 321382), (63640, 316736), (64640, 311836), (66304, 304010), (67424, 298960), (69488, 290080), (72520, 277952), (74740, 269696), (77056, 261590), (77959, 258560), (79184, 254560), (82880, 243208), (84280, 239168), (86860, 232064), (89096, 226240), (90496, 222740), (94720, 212807), (96320, 209272), (98980, 203648), (101824, 197960), (104636, 192640), (110080, 183113), (111370, 180992), (113120, 178192), (116032, 173720), (119584, 168560), (121604, 165760), (125440, 160691), (127280, 158368), (129280, 155918), (130795, 154112), (132608, 152005), (134848, 149480), (138976, 145040)]