20123901720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2351}}^1$

素因数の和:2471

約数の個数: 384

約数和(自身を含む): 73969459200

約数和(自身を除く): 53845557480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 59, 60, 62, 65, 72, 78, 90, 93, 104, 117, 118, 120, 124, 130, 155, 156, 177, 180, 186, 195, 234, 236, 248, 260, 279, 295, 310, 312, 354, 360, 372, 390, 403, 465, 468, 472, 520, 531, 558, 585, 590, 620, 708, 744, 767, 780, 806, 885, 930, 936, 1062, 1116, 1170, 1180, 1209, 1240, 1395, 1416, 1534, 1560, 1612, 1770, 1829, 1860, 2015, 2124, 2232, 2301, 2340, 2351, 2360, 2418, 2655, 2790, 3068, 3224, 3540, 3627, 3658, 3720, 3835, 4030, 4248, 4602, 4680, 4702, 4836, 5310, 5487, 5580, 6045, 6136, 6903, 7053, 7080, 7254, 7316, 7670, 8060, 9145, 9204, 9404, 9672, 10620, 10974, 11160, 11505, 11755, 12090, 13806, 14106, 14508, 14632, 15340, 16120, 16461, 18135, 18290, 18408, 18808, 21159, 21240, 21948, 23010, 23510, 23777, 24180, 27435, 27612, 28212, 29016, 30563, 30680, 32922, 34515, 35265, 36270, 36580, 42318, 43896, 46020, 47020, 47554, 48360, 54870, 55224, 56424, 61126, 65844, 69030, 70530, 71331, 72540, 72881, 73160, 82305, 84636, 91689, 92040, 94040, 95108, 105795, 109740, 118885, 122252, 131688, 138060, 138709, 141060, 142662, 145080, 145762, 152815, 164610, 169272, 183378, 190216, 211590, 213993, 218643, 219480, 237770, 244504, 275067, 276120, 277418, 282120, 285324, 291524, 305630, 329220, 356655, 364405, 366756, 416127, 423180, 427986, 437286, 458445, 475540, 550134, 554836, 570648, 583048, 611260, 655929, 658440, 693545, 713310, 728810, 733512, 832254, 846360, 855972, 874572, 916890, 947453, 951080, 1069965, 1093215, 1100268, 1109672, 1222520, 1248381, 1311858, 1375335, 1387090, 1426620, 1457620, 1664508, 1711944, 1749144, 1803217, 1833780, 1894906, 2080635, 2139930, 2186430, 2200536, 2496762, 2623716, 2750670, 2774180, 2842359, 2853240, 2915240, 3279645, 3329016, 3606434, 3667560, 3789812, 4161270, 4279860, 4299979, 4372860, 4737265, 4993524, 5247432, 5409651, 5501340, 5548360, 5684718, 6241905, 6559290, 7212868, 7579624, 8322540, 8527077, 8559720, 8599958, 8745720, 9016085, 9474530, 9987048, 10819302, 11002680, 11369436, 12483810, 12899937, 13118580, 14211795, 14425736, 16228953, 16645080, 17054154, 17199916, 18032170, 18949060, 21499895, 21638604, 22738872, 24967620, 25799874, 26237160, 27048255, 28423590, 32457906, 34108308, 34399832, 36064340, 37898120, 38699811, 42635385, 42999790, 43277208, 49935240, 51599748, 54096510, 55899727, 56847180, 64499685, 64915812, 68216616, 72128680, 77399622, 81144765, 85270770, 85999580, 103199496, 108193020, 111799454, 113694360, 128999370, 129831624, 154799244, 162289530, 167699181, 170541540, 171999160, 193499055, 216386040, 223598908, 257998740, 279498635, 309598488, 324579060, 335398362, 341083080, 386998110, 447197816, 503097543, 515997480, 558997270, 649158120, 670796724, 773996220, 838495905, 1006195086, 1117994540, 1341593448, 1547992440, 1676991810, 2012390172, 2235989080, 2515487715, 3353983620, 4024780344, 5030975430, 6707967240, 10061950860, 20123901720]

約数ペア:

[(1, 20123901720), (2, 10061950860), (3, 6707967240), (4, 5030975430), (5, 4024780344), (6, 3353983620), (8, 2515487715), (9, 2235989080), (10, 2012390172), (12, 1676991810), (13, 1547992440), (15, 1341593448), (18, 1117994540), (20, 1006195086), (24, 838495905), (26, 773996220), (30, 670796724), (31, 649158120), (36, 558997270), (39, 515997480), (40, 503097543), (45, 447197816), (52, 386998110), (59, 341083080), (60, 335398362), (62, 324579060), (65, 309598488), (72, 279498635), (78, 257998740), (90, 223598908), (93, 216386040), (104, 193499055), (117, 171999160), (118, 170541540), (120, 167699181), (124, 162289530), (130, 154799244), (155, 129831624), (156, 128999370), (177, 113694360), (180, 111799454), (186, 108193020), (195, 103199496), (234, 85999580), (236, 85270770), (248, 81144765), (260, 77399622), (279, 72128680), (295, 68216616), (310, 64915812), (312, 64499685), (354, 56847180), (360, 55899727), (372, 54096510), (390, 51599748), (403, 49935240), (465, 43277208), (468, 42999790), (472, 42635385), (520, 38699811), (531, 37898120), (558, 36064340), (585, 34399832), (590, 34108308), (620, 32457906), (708, 28423590), (744, 27048255), (767, 26237160), (780, 25799874), (806, 24967620), (885, 22738872), (930, 21638604), (936, 21499895), (1062, 18949060), (1116, 18032170), (1170, 17199916), (1180, 17054154), (1209, 16645080), (1240, 16228953), (1395, 14425736), (1416, 14211795), (1534, 13118580), (1560, 12899937), (1612, 12483810), (1770, 11369436), (1829, 11002680), (1860, 10819302), (2015, 9987048), (2124, 9474530), (2232, 9016085), (2301, 8745720), (2340, 8599958), (2351, 8559720), (2360, 8527077), (2418, 8322540), (2655, 7579624), (2790, 7212868), (3068, 6559290), (3224, 6241905), (3540, 5684718), (3627, 5548360), (3658, 5501340), (3720, 5409651), (3835, 5247432), (4030, 4993524), (4248, 4737265), (4602, 4372860), (4680, 4299979), (4702, 4279860), (4836, 4161270), (5310, 3789812), (5487, 3667560), (5580, 3606434), (6045, 3329016), (6136, 3279645), (6903, 2915240), (7053, 2853240), (7080, 2842359), (7254, 2774180), (7316, 2750670), (7670, 2623716), (8060, 2496762), (9145, 2200536), (9204, 2186430), (9404, 2139930), (9672, 2080635), (10620, 1894906), (10974, 1833780), (11160, 1803217), (11505, 1749144), (11755, 1711944), (12090, 1664508), (13806, 1457620), (14106, 1426620), (14508, 1387090), (14632, 1375335), (15340, 1311858), (16120, 1248381), (16461, 1222520), (18135, 1109672), (18290, 1100268), (18408, 1093215), (18808, 1069965), (21159, 951080), (21240, 947453), (21948, 916890), (23010, 874572), (23510, 855972), (23777, 846360), (24180, 832254), (27435, 733512), (27612, 728810), (28212, 713310), (29016, 693545), (30563, 658440), (30680, 655929), (32922, 611260), (34515, 583048), (35265, 570648), (36270, 554836), (36580, 550134), (42318, 475540), (43896, 458445), (46020, 437286), (47020, 427986), (47554, 423180), (48360, 416127), (54870, 366756), (55224, 364405), (56424, 356655), (61126, 329220), (65844, 305630), (69030, 291524), (70530, 285324), (71331, 282120), (72540, 277418), (72881, 276120), (73160, 275067), (82305, 244504), (84636, 237770), (91689, 219480), (92040, 218643), (94040, 213993), (95108, 211590), (105795, 190216), (109740, 183378), (118885, 169272), (122252, 164610), (131688, 152815), (138060, 145762), (138709, 145080), (141060, 142662)]