20947852080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{2099}}^1$

素因数の和:2368

約数の個数: 240

約数和(自身を含む): 71657913600

約数和(自身を除く): 50710061520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 167, 180, 240, 249, 332, 334, 360, 415, 498, 501, 664, 668, 720, 747, 830, 835, 996, 1002, 1245, 1328, 1336, 1494, 1503, 1660, 1670, 1992, 2004, 2099, 2490, 2505, 2672, 2988, 3006, 3320, 3340, 3735, 3984, 4008, 4198, 4980, 5010, 5976, 6012, 6297, 6640, 6680, 7470, 7515, 8016, 8396, 9960, 10020, 10495, 11952, 12024, 12594, 13360, 13861, 14940, 15030, 16792, 18891, 19920, 20040, 20990, 24048, 25188, 27722, 29880, 30060, 31485, 33584, 37782, 40080, 41583, 41980, 50376, 55444, 59760, 60120, 62970, 69305, 75564, 83166, 83960, 94455, 100752, 110888, 120240, 124749, 125940, 138610, 151128, 166332, 167920, 174217, 188910, 207915, 221776, 249498, 251880, 277220, 302256, 332664, 348434, 350533, 377820, 415830, 498996, 503760, 522651, 554440, 623745, 665328, 696868, 701066, 755640, 831660, 871085, 997992, 1045302, 1051599, 1108880, 1247490, 1393736, 1402132, 1511280, 1567953, 1663320, 1742170, 1752665, 1995984, 2090604, 2103198, 2494980, 2613255, 2787472, 2804264, 3135906, 3154797, 3326640, 3484340, 3505330, 4181208, 4206396, 4989960, 5226510, 5257995, 5608528, 6271812, 6309594, 6968680, 7010660, 7839765, 8362416, 8412792, 9979920, 10453020, 10515990, 12543624, 12619188, 13937360, 14021320, 15679530, 15773985, 16825584, 20906040, 21031980, 25087248, 25238376, 28042640, 29094239, 31359060, 31547970, 41812080, 42063960, 50476752, 58188478, 62718120, 63095940, 84127920, 87282717, 116376956, 125436240, 126191880, 145471195, 174565434, 232753912, 252383760, 261848151, 290942390, 349130868, 436413585, 465507824, 523696302, 581884780, 698261736, 872827170, 1047392604, 1163769560, 1309240755, 1396523472, 1745654340, 2094785208, 2327539120, 2618481510, 3491308680, 4189570416, 5236963020, 6982617360, 10473926040, 20947852080]

約数ペア:

[(1, 20947852080), (2, 10473926040), (3, 6982617360), (4, 5236963020), (5, 4189570416), (6, 3491308680), (8, 2618481510), (9, 2327539120), (10, 2094785208), (12, 1745654340), (15, 1396523472), (16, 1309240755), (18, 1163769560), (20, 1047392604), (24, 872827170), (30, 698261736), (36, 581884780), (40, 523696302), (45, 465507824), (48, 436413585), (60, 349130868), (72, 290942390), (80, 261848151), (83, 252383760), (90, 232753912), (120, 174565434), (144, 145471195), (166, 126191880), (167, 125436240), (180, 116376956), (240, 87282717), (249, 84127920), (332, 63095940), (334, 62718120), (360, 58188478), (415, 50476752), (498, 42063960), (501, 41812080), (664, 31547970), (668, 31359060), (720, 29094239), (747, 28042640), (830, 25238376), (835, 25087248), (996, 21031980), (1002, 20906040), (1245, 16825584), (1328, 15773985), (1336, 15679530), (1494, 14021320), (1503, 13937360), (1660, 12619188), (1670, 12543624), (1992, 10515990), (2004, 10453020), (2099, 9979920), (2490, 8412792), (2505, 8362416), (2672, 7839765), (2988, 7010660), (3006, 6968680), (3320, 6309594), (3340, 6271812), (3735, 5608528), (3984, 5257995), (4008, 5226510), (4198, 4989960), (4980, 4206396), (5010, 4181208), (5976, 3505330), (6012, 3484340), (6297, 3326640), (6640, 3154797), (6680, 3135906), (7470, 2804264), (7515, 2787472), (8016, 2613255), (8396, 2494980), (9960, 2103198), (10020, 2090604), (10495, 1995984), (11952, 1752665), (12024, 1742170), (12594, 1663320), (13360, 1567953), (13861, 1511280), (14940, 1402132), (15030, 1393736), (16792, 1247490), (18891, 1108880), (19920, 1051599), (20040, 1045302), (20990, 997992), (24048, 871085), (25188, 831660), (27722, 755640), (29880, 701066), (30060, 696868), (31485, 665328), (33584, 623745), (37782, 554440), (40080, 522651), (41583, 503760), (41980, 498996), (50376, 415830), (55444, 377820), (59760, 350533), (60120, 348434), (62970, 332664), (69305, 302256), (75564, 277220), (83166, 251880), (83960, 249498), (94455, 221776), (100752, 207915), (110888, 188910), (120240, 174217), (124749, 167920), (125940, 166332), (138610, 151128)]