20123486600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1349

約数の個数: 288

約数和(自身を含む): 57617205120

約数和(自身を除く): 37493718520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 73, 92, 98, 100, 115, 140, 146, 161, 175, 184, 196, 200, 230, 245, 280, 292, 322, 350, 365, 392, 460, 490, 511, 575, 584, 644, 700, 730, 805, 920, 980, 1022, 1127, 1150, 1223, 1225, 1288, 1400, 1460, 1610, 1679, 1825, 1960, 2044, 2254, 2300, 2446, 2450, 2555, 2920, 3220, 3358, 3577, 3650, 4025, 4088, 4508, 4600, 4892, 4900, 5110, 5635, 6115, 6440, 6716, 7154, 7300, 8050, 8395, 8561, 9016, 9784, 9800, 10220, 11270, 11753, 12230, 12775, 13432, 14308, 14600, 16100, 16790, 17122, 17885, 20440, 22540, 23506, 24460, 25550, 28129, 28175, 28616, 30575, 32200, 33580, 34244, 35770, 41975, 42805, 45080, 47012, 48920, 51100, 56258, 56350, 58765, 59927, 61150, 67160, 68488, 71540, 82271, 83950, 85610, 89279, 89425, 94024, 102200, 112516, 112700, 117530, 119854, 122300, 140645, 143080, 164542, 167900, 171220, 178558, 178850, 196903, 214025, 225032, 225400, 235060, 239708, 244600, 281290, 293825, 299635, 329084, 335800, 342440, 357116, 357700, 393806, 411355, 428050, 446395, 470120, 479416, 562580, 587650, 599270, 624953, 658168, 703225, 714232, 715400, 787612, 822710, 856100, 892790, 984515, 1125160, 1175300, 1198540, 1249906, 1378321, 1406450, 1498175, 1575224, 1645420, 1712200, 1785580, 1969030, 2053417, 2056775, 2231975, 2350600, 2397080, 2499812, 2756642, 2812900, 2996350, 3124765, 3290840, 3571160, 3938060, 4106834, 4113550, 4374671, 4463950, 4922575, 4999624, 5513284, 5625800, 5992700, 6249530, 6891605, 7876120, 8213668, 8227100, 8749342, 8927900, 9845150, 10267085, 11026568, 11985400, 12499060, 13783210, 14373919, 15623825, 16427336, 16454200, 17498684, 17855800, 19690300, 20534170, 21873355, 24998120, 27566420, 28747838, 31247650, 34458025, 34997368, 39380600, 41068340, 43746710, 51335425, 55132840, 57495676, 62495300, 68916050, 71869595, 82136680, 87493420, 100617433, 102670850, 109366775, 114991352, 124990600, 137832100, 143739190, 174986840, 201234866, 205341700, 218733550, 275664200, 287478380, 359347975, 402469732, 410683400, 437467100, 503087165, 574956760, 718695950, 804939464, 874934200, 1006174330, 1437391900, 2012348660, 2515435825, 2874783800, 4024697320, 5030871650, 10061743300, 20123486600]

約数ペア:

[(1, 20123486600), (2, 10061743300), (4, 5030871650), (5, 4024697320), (7, 2874783800), (8, 2515435825), (10, 2012348660), (14, 1437391900), (20, 1006174330), (23, 874934200), (25, 804939464), (28, 718695950), (35, 574956760), (40, 503087165), (46, 437467100), (49, 410683400), (50, 402469732), (56, 359347975), (70, 287478380), (73, 275664200), (92, 218733550), (98, 205341700), (100, 201234866), (115, 174986840), (140, 143739190), (146, 137832100), (161, 124990600), (175, 114991352), (184, 109366775), (196, 102670850), (200, 100617433), (230, 87493420), (245, 82136680), (280, 71869595), (292, 68916050), (322, 62495300), (350, 57495676), (365, 55132840), (392, 51335425), (460, 43746710), (490, 41068340), (511, 39380600), (575, 34997368), (584, 34458025), (644, 31247650), (700, 28747838), (730, 27566420), (805, 24998120), (920, 21873355), (980, 20534170), (1022, 19690300), (1127, 17855800), (1150, 17498684), (1223, 16454200), (1225, 16427336), (1288, 15623825), (1400, 14373919), (1460, 13783210), (1610, 12499060), (1679, 11985400), (1825, 11026568), (1960, 10267085), (2044, 9845150), (2254, 8927900), (2300, 8749342), (2446, 8227100), (2450, 8213668), (2555, 7876120), (2920, 6891605), (3220, 6249530), (3358, 5992700), (3577, 5625800), (3650, 5513284), (4025, 4999624), (4088, 4922575), (4508, 4463950), (4600, 4374671), (4892, 4113550), (4900, 4106834), (5110, 3938060), (5635, 3571160), (6115, 3290840), (6440, 3124765), (6716, 2996350), (7154, 2812900), (7300, 2756642), (8050, 2499812), (8395, 2397080), (8561, 2350600), (9016, 2231975), (9784, 2056775), (9800, 2053417), (10220, 1969030), (11270, 1785580), (11753, 1712200), (12230, 1645420), (12775, 1575224), (13432, 1498175), (14308, 1406450), (14600, 1378321), (16100, 1249906), (16790, 1198540), (17122, 1175300), (17885, 1125160), (20440, 984515), (22540, 892790), (23506, 856100), (24460, 822710), (25550, 787612), (28129, 715400), (28175, 714232), (28616, 703225), (30575, 658168), (32200, 624953), (33580, 599270), (34244, 587650), (35770, 562580), (41975, 479416), (42805, 470120), (45080, 446395), (47012, 428050), (48920, 411355), (51100, 393806), (56258, 357700), (56350, 357116), (58765, 342440), (59927, 335800), (61150, 329084), (67160, 299635), (68488, 293825), (71540, 281290), (82271, 244600), (83950, 239708), (85610, 235060), (89279, 225400), (89425, 225032), (94024, 214025), (102200, 196903), (112516, 178850), (112700, 178558), (117530, 171220), (119854, 167900), (122300, 164542), (140645, 143080)]