20308704640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 384

約数和(自身を含む): 59212101600

約数和(自身を除く): 38903396960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 137, 140, 145, 160, 163, 196, 203, 224, 232, 245, 274, 280, 290, 320, 326, 392, 406, 448, 464, 490, 548, 560, 580, 640, 652, 685, 784, 812, 815, 896, 928, 959, 980, 1015, 1096, 1120, 1141, 1160, 1304, 1370, 1421, 1568, 1624, 1630, 1856, 1918, 1960, 2030, 2192, 2240, 2282, 2320, 2608, 2740, 2842, 3136, 3248, 3260, 3712, 3836, 3920, 3973, 4060, 4384, 4480, 4564, 4640, 4727, 4795, 5216, 5480, 5684, 5705, 6272, 6496, 6520, 6713, 7105, 7672, 7840, 7946, 7987, 8120, 8768, 9128, 9280, 9454, 9590, 10432, 10960, 11368, 11410, 12992, 13040, 13426, 14210, 15344, 15680, 15892, 15974, 16240, 17536, 18256, 18560, 18908, 19180, 19865, 20864, 21920, 22331, 22736, 22820, 23635, 25984, 26080, 26852, 27811, 28420, 30688, 31360, 31784, 31948, 32480, 33089, 33565, 36512, 37816, 38360, 39730, 39935, 43840, 44662, 45472, 45640, 47270, 52160, 53704, 55622, 56840, 61376, 63568, 63896, 64960, 66178, 67130, 73024, 75632, 76720, 79460, 79870, 87680, 89324, 90944, 91280, 94540, 104320, 107408, 111244, 111655, 113680, 122752, 127136, 127792, 129920, 132356, 134260, 139055, 146048, 151264, 153440, 156317, 158920, 159740, 165445, 178648, 181888, 182560, 189080, 194677, 214816, 222488, 223310, 227360, 231623, 254272, 255584, 264712, 268520, 278110, 302528, 306880, 312634, 317840, 319480, 330890, 357296, 365120, 378160, 389354, 429632, 444976, 446620, 454720, 463246, 508544, 511168, 529424, 537040, 556220, 605056, 613760, 625268, 635680, 638960, 647599, 661780, 714592, 730240, 756320, 778708, 781585, 859264, 889952, 893240, 909440, 926492, 973385, 1022336, 1058848, 1074080, 1094219, 1112440, 1158115, 1250536, 1271360, 1277920, 1295198, 1323560, 1429184, 1512640, 1557416, 1563170, 1779904, 1786480, 1852984, 1946770, 2117696, 2148160, 2188438, 2224880, 2316230, 2501072, 2542720, 2555840, 2590396, 2647120, 2858368, 3025280, 3114832, 3126340, 3237995, 3559808, 3572960, 3705968, 3893540, 4235392, 4296320, 4376876, 4449760, 4533193, 4632460, 5002144, 5111680, 5180792, 5294240, 5471095, 6229664, 6252680, 6475990, 7145920, 7411936, 7787080, 8753752, 8899520, 9066386, 9264920, 10004288, 10361584, 10588480, 10942190, 12459328, 12505360, 12951980, 14291840, 14823872, 15574160, 17507504, 17799040, 18132772, 18529840, 20008576, 20723168, 21176960, 21884380, 22665965, 24918656, 25010720, 25903960, 29647744, 31148320, 31732351, 35015008, 36265544, 37059680, 41446336, 43768760, 45331930, 50021440, 51807920, 62296640, 63464702, 70030016, 72531088, 74119360, 82892672, 87537520, 90663860, 100042880, 103615840, 124593280, 126929404, 140060032, 145062176, 148238720, 158661755, 175075040, 181327720, 207231680, 253858808, 290124352, 317323510, 350150080, 362655440, 414463360, 507717616, 580248704, 634647020, 700300160, 725310880, 1015435232, 1269294040, 1450621760, 2030870464, 2538588080, 2901243520, 4061740928, 5077176160, 10154352320, 20308704640]

約数ペア:

[(1, 20308704640), (2, 10154352320), (4, 5077176160), (5, 4061740928), (7, 2901243520), (8, 2538588080), (10, 2030870464), (14, 1450621760), (16, 1269294040), (20, 1015435232), (28, 725310880), (29, 700300160), (32, 634647020), (35, 580248704), (40, 507717616), (49, 414463360), (56, 362655440), (58, 350150080), (64, 317323510), (70, 290124352), (80, 253858808), (98, 207231680), (112, 181327720), (116, 175075040), (128, 158661755), (137, 148238720), (140, 145062176), (145, 140060032), (160, 126929404), (163, 124593280), (196, 103615840), (203, 100042880), (224, 90663860), (232, 87537520), (245, 82892672), (274, 74119360), (280, 72531088), (290, 70030016), (320, 63464702), (326, 62296640), (392, 51807920), (406, 50021440), (448, 45331930), (464, 43768760), (490, 41446336), (548, 37059680), (560, 36265544), (580, 35015008), (640, 31732351), (652, 31148320), (685, 29647744), (784, 25903960), (812, 25010720), (815, 24918656), (896, 22665965), (928, 21884380), (959, 21176960), (980, 20723168), (1015, 20008576), (1096, 18529840), (1120, 18132772), (1141, 17799040), (1160, 17507504), (1304, 15574160), (1370, 14823872), (1421, 14291840), (1568, 12951980), (1624, 12505360), (1630, 12459328), (1856, 10942190), (1918, 10588480), (1960, 10361584), (2030, 10004288), (2192, 9264920), (2240, 9066386), (2282, 8899520), (2320, 8753752), (2608, 7787080), (2740, 7411936), (2842, 7145920), (3136, 6475990), (3248, 6252680), (3260, 6229664), (3712, 5471095), (3836, 5294240), (3920, 5180792), (3973, 5111680), (4060, 5002144), (4384, 4632460), (4480, 4533193), (4564, 4449760), (4640, 4376876), (4727, 4296320), (4795, 4235392), (5216, 3893540), (5480, 3705968), (5684, 3572960), (5705, 3559808), (6272, 3237995), (6496, 3126340), (6520, 3114832), (6713, 3025280), (7105, 2858368), (7672, 2647120), (7840, 2590396), (7946, 2555840), (7987, 2542720), (8120, 2501072), (8768, 2316230), (9128, 2224880), (9280, 2188438), (9454, 2148160), (9590, 2117696), (10432, 1946770), (10960, 1852984), (11368, 1786480), (11410, 1779904), (12992, 1563170), (13040, 1557416), (13426, 1512640), (14210, 1429184), (15344, 1323560), (15680, 1295198), (15892, 1277920), (15974, 1271360), (16240, 1250536), (17536, 1158115), (18256, 1112440), (18560, 1094219), (18908, 1074080), (19180, 1058848), (19865, 1022336), (20864, 973385), (21920, 926492), (22331, 909440), (22736, 893240), (22820, 889952), (23635, 859264), (25984, 781585), (26080, 778708), (26852, 756320), (27811, 730240), (28420, 714592), (30688, 661780), (31360, 647599), (31784, 638960), (31948, 635680), (32480, 625268), (33089, 613760), (33565, 605056), (36512, 556220), (37816, 537040), (38360, 529424), (39730, 511168), (39935, 508544), (43840, 463246), (44662, 454720), (45472, 446620), (45640, 444976), (47270, 429632), (52160, 389354), (53704, 378160), (55622, 365120), (56840, 357296), (61376, 330890), (63568, 319480), (63896, 317840), (64960, 312634), (66178, 306880), (67130, 302528), (73024, 278110), (75632, 268520), (76720, 264712), (79460, 255584), (79870, 254272), (87680, 231623), (89324, 227360), (90944, 223310), (91280, 222488), (94540, 214816), (104320, 194677), (107408, 189080), (111244, 182560), (111655, 181888), (113680, 178648), (122752, 165445), (127136, 159740), (127792, 158920), (129920, 156317), (132356, 153440), (134260, 151264), (139055, 146048)]