20280831480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{6803}}^1$

素因数の和:6860

約数の個数: 432

約数和(自身を含む): 83037853080

約数和(自身を除く): 62757021600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 169, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 338, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 507, 520, 546, 585, 588, 630, 637, 676, 728, 735, 780, 819, 840, 845, 882, 910, 936, 980, 1014, 1092, 1170, 1176, 1183, 1260, 1274, 1352, 1365, 1470, 1521, 1560, 1638, 1690, 1764, 1820, 1911, 1960, 2028, 2184, 2205, 2340, 2366, 2520, 2535, 2548, 2730, 2940, 3042, 3185, 3276, 3380, 3528, 3549, 3640, 3822, 4056, 4095, 4410, 4680, 4732, 5070, 5096, 5460, 5733, 5880, 5915, 6084, 6370, 6552, 6760, 6803, 7098, 7605, 7644, 8190, 8281, 8820, 9464, 9555, 10140, 10647, 10920, 11466, 11830, 12168, 12740, 13606, 14196, 15210, 15288, 16380, 16562, 17640, 17745, 19110, 20280, 20409, 21294, 22932, 23660, 24843, 25480, 27212, 28392, 28665, 30420, 32760, 33124, 34015, 35490, 38220, 40818, 41405, 42588, 45864, 47320, 47621, 49686, 53235, 54424, 57330, 60840, 61227, 66248, 68030, 70980, 74529, 76440, 81636, 82810, 85176, 88439, 95242, 99372, 102045, 106470, 114660, 122454, 124215, 136060, 141960, 142863, 149058, 163272, 165620, 176878, 190484, 198744, 204090, 212940, 229320, 238105, 244908, 248430, 265317, 272120, 285726, 298116, 306135, 331240, 333347, 353756, 372645, 380968, 408180, 425880, 428589, 442195, 476210, 489816, 496860, 530634, 571452, 596232, 612270, 619073, 666694, 707512, 714315, 745290, 795951, 816360, 857178, 884390, 952420, 993720, 1000041, 1061268, 1142904, 1149707, 1224540, 1238146, 1326585, 1333388, 1428630, 1490580, 1591902, 1666735, 1714356, 1768780, 1857219, 1904840, 2000082, 2122536, 2142945, 2299414, 2449080, 2476292, 2653170, 2666776, 2857260, 2981160, 3000123, 3095365, 3183804, 3333470, 3428712, 3449121, 3537560, 3714438, 3979755, 4000164, 4285890, 4333511, 4598828, 4952584, 5000205, 5306340, 5571657, 5714520, 5748535, 6000246, 6190730, 6367608, 6666940, 6898242, 7428876, 7959510, 8000328, 8047949, 8571780, 8667022, 9197656, 9286095, 10000410, 10347363, 10612680, 11143314, 11497070, 12000492, 12381460, 13000533, 13333880, 13796484, 14857752, 15000615, 15919020, 16095898, 17143560, 17245605, 17334044, 18572190, 20000820, 20694726, 21667555, 22286628, 22994140, 24000984, 24143847, 24762920, 26001066, 27592968, 27858285, 30001230, 31838040, 32191796, 34491210, 34668088, 37144380, 39001599, 40001640, 40239745, 41389452, 43335110, 44573256, 45988280, 48287694, 51736815, 52002132, 55716570, 56335643, 60002460, 64383592, 65002665, 68982420, 72431541, 74288760, 78003198, 80479490, 82778904, 86670220, 96575388, 103473630, 104004264, 111433140, 112671286, 120004920, 120719235, 130005330, 137964840, 144863082, 156006396, 160958980, 169006929, 173340440, 193150776, 195007995, 206947260, 222866280, 225342572, 241438470, 260010660, 281678215, 289726164, 312012792, 321917960, 338013858, 362157705, 390015990, 413894520, 450685144, 482876940, 507020787, 520021320, 563356430, 579452328, 676027716, 724315410, 780031980, 845034645, 965753880, 1014041574, 1126712860, 1352055432, 1448630820, 1560063960, 1690069290, 2028083148, 2253425720, 2535103935, 2897261640, 3380138580, 4056166296, 5070207870, 6760277160, 10140415740, 20280831480]

約数ペア:

[(1, 20280831480), (2, 10140415740), (3, 6760277160), (4, 5070207870), (5, 4056166296), (6, 3380138580), (7, 2897261640), (8, 2535103935), (9, 2253425720), (10, 2028083148), (12, 1690069290), (13, 1560063960), (14, 1448630820), (15, 1352055432), (18, 1126712860), (20, 1014041574), (21, 965753880), (24, 845034645), (26, 780031980), (28, 724315410), (30, 676027716), (35, 579452328), (36, 563356430), (39, 520021320), (40, 507020787), (42, 482876940), (45, 450685144), (49, 413894520), (52, 390015990), (56, 362157705), (60, 338013858), (63, 321917960), (65, 312012792), (70, 289726164), (72, 281678215), (78, 260010660), (84, 241438470), (90, 225342572), (91, 222866280), (98, 206947260), (104, 195007995), (105, 193150776), (117, 173340440), (120, 169006929), (126, 160958980), (130, 156006396), (140, 144863082), (147, 137964840), (156, 130005330), (168, 120719235), (169, 120004920), (180, 112671286), (182, 111433140), (195, 104004264), (196, 103473630), (210, 96575388), (234, 86670220), (245, 82778904), (252, 80479490), (260, 78003198), (273, 74288760), (280, 72431541), (294, 68982420), (312, 65002665), (315, 64383592), (338, 60002460), (360, 56335643), (364, 55716570), (390, 52002132), (392, 51736815), (420, 48287694), (441, 45988280), (455, 44573256), (468, 43335110), (490, 41389452), (504, 40239745), (507, 40001640), (520, 39001599), (546, 37144380), (585, 34668088), (588, 34491210), (630, 32191796), (637, 31838040), (676, 30001230), (728, 27858285), (735, 27592968), (780, 26001066), (819, 24762920), (840, 24143847), (845, 24000984), (882, 22994140), (910, 22286628), (936, 21667555), (980, 20694726), (1014, 20000820), (1092, 18572190), (1170, 17334044), (1176, 17245605), (1183, 17143560), (1260, 16095898), (1274, 15919020), (1352, 15000615), (1365, 14857752), (1470, 13796484), (1521, 13333880), (1560, 13000533), (1638, 12381460), (1690, 12000492), (1764, 11497070), (1820, 11143314), (1911, 10612680), (1960, 10347363), (2028, 10000410), (2184, 9286095), (2205, 9197656), (2340, 8667022), (2366, 8571780), (2520, 8047949), (2535, 8000328), (2548, 7959510), (2730, 7428876), (2940, 6898242), (3042, 6666940), (3185, 6367608), (3276, 6190730), (3380, 6000246), (3528, 5748535), (3549, 5714520), (3640, 5571657), (3822, 5306340), (4056, 5000205), (4095, 4952584), (4410, 4598828), (4680, 4333511), (4732, 4285890), (5070, 4000164), (5096, 3979755), (5460, 3714438), (5733, 3537560), (5880, 3449121), (5915, 3428712), (6084, 3333470), (6370, 3183804), (6552, 3095365), (6760, 3000123), (6803, 2981160), (7098, 2857260), (7605, 2666776), (7644, 2653170), (8190, 2476292), (8281, 2449080), (8820, 2299414), (9464, 2142945), (9555, 2122536), (10140, 2000082), (10647, 1904840), (10920, 1857219), (11466, 1768780), (11830, 1714356), (12168, 1666735), (12740, 1591902), (13606, 1490580), (14196, 1428630), (15210, 1333388), (15288, 1326585), (16380, 1238146), (16562, 1224540), (17640, 1149707), (17745, 1142904), (19110, 1061268), (20280, 1000041), (20409, 993720), (21294, 952420), (22932, 884390), (23660, 857178), (24843, 816360), (25480, 795951), (27212, 745290), (28392, 714315), (28665, 707512), (30420, 666694), (32760, 619073), (33124, 612270), (34015, 596232), (35490, 571452), (38220, 530634), (40818, 496860), (41405, 489816), (42588, 476210), (45864, 442195), (47320, 428589), (47621, 425880), (49686, 408180), (53235, 380968), (54424, 372645), (57330, 353756), (60840, 333347), (61227, 331240), (66248, 306135), (68030, 298116), (70980, 285726), (74529, 272120), (76440, 265317), (81636, 248430), (82810, 244908), (85176, 238105), (88439, 229320), (95242, 212940), (99372, 204090), (102045, 198744), (106470, 190484), (114660, 176878), (122454, 165620), (124215, 163272), (136060, 149058), (141960, 142863)]