20123974260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 576

約数和(自身を含む): 73802937600

約数和(自身を除く): 53678963340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 31, 36, 38, 39, 45, 52, 54, 57, 60, 62, 65, 76, 78, 90, 93, 95, 108, 114, 117, 124, 130, 135, 155, 156, 157, 171, 180, 186, 190, 195, 228, 234, 247, 260, 270, 279, 285, 310, 314, 342, 351, 372, 380, 390, 403, 465, 468, 471, 494, 513, 540, 558, 570, 585, 589, 620, 628, 684, 702, 741, 780, 785, 806, 837, 855, 930, 942, 961, 988, 1026, 1116, 1140, 1170, 1178, 1209, 1235, 1395, 1404, 1413, 1482, 1570, 1612, 1674, 1710, 1755, 1767, 1860, 1884, 1922, 2015, 2041, 2052, 2223, 2340, 2355, 2356, 2418, 2470, 2565, 2790, 2826, 2883, 2945, 2964, 2983, 3140, 3348, 3420, 3510, 3534, 3627, 3705, 3844, 4030, 4082, 4185, 4239, 4446, 4710, 4805, 4836, 4867, 4940, 5130, 5301, 5580, 5652, 5766, 5890, 5966, 6045, 6123, 6669, 7020, 7065, 7068, 7254, 7410, 7657, 8060, 8164, 8370, 8478, 8649, 8835, 8892, 8949, 9420, 9610, 9734, 10205, 10260, 10602, 10881, 11115, 11532, 11780, 11932, 12090, 12246, 12493, 13338, 14130, 14415, 14508, 14601, 14820, 14915, 15314, 15903, 16740, 16956, 17298, 17670, 17898, 18135, 18259, 18369, 19220, 19468, 20410, 21195, 21204, 21762, 22230, 22971, 24180, 24335, 24492, 24986, 25947, 26505, 26676, 26847, 28260, 28830, 29202, 29830, 30615, 30628, 31806, 33345, 34596, 35340, 35796, 36270, 36518, 36738, 37479, 38285, 38779, 40820, 42390, 43245, 43524, 43803, 44460, 44745, 45942, 48670, 49972, 51894, 53010, 53694, 54405, 54777, 55107, 57660, 58404, 59660, 61230, 62465, 63271, 63612, 66690, 68913, 72540, 73005, 73036, 73476, 74958, 76570, 77558, 79515, 80541, 84780, 86490, 87606, 89490, 91295, 91845, 91884, 92473, 97340, 103788, 106020, 107388, 108810, 109554, 110214, 112437, 114855, 116337, 122460, 124930, 126542, 129735, 131409, 133380, 134235, 137826, 146010, 149916, 150877, 153140, 155116, 159030, 161082, 164331, 172980, 175212, 178980, 182590, 183690, 184946, 187395, 189813, 193895, 206739, 217620, 219015, 219108, 220428, 224874, 229710, 232674, 237367, 249860, 253084, 259470, 262818, 268470, 273885, 275535, 275652, 277419, 292020, 301754, 316355, 318060, 322164, 328662, 337311, 344565, 349011, 365180, 367380, 369892, 374790, 379626, 387790, 402705, 413478, 438030, 449748, 452631, 459420, 462365, 465348, 474734, 492993, 518940, 525636, 536940, 547770, 551070, 554838, 562185, 569439, 581685, 603508, 632710, 657045, 657324, 674622, 689130, 698022, 712101, 749580, 754385, 759252, 775580, 805410, 821655, 826956, 832257, 876060, 905262, 924730, 949065, 949468, 985986, 1033695, 1047033, 1095540, 1102140, 1109676, 1124370, 1138878, 1163370, 1186835, 1202149, 1265420, 1314090, 1349244, 1357893, 1378260, 1387095, 1396044, 1424202, 1508770, 1610820, 1643310, 1664514, 1686555, 1708317, 1745055, 1810524, 1849460, 1898130, 1961401, 1971972, 2067390, 2094066, 2136303, 2248740, 2263155, 2277756, 2326740, 2373670, 2404298, 2464965, 2496771, 2628180, 2715786, 2774190, 2847195, 2848404, 2866663, 3017540, 3286620, 3329028, 3373110, 3416634, 3490110, 3560505, 3606447, 3796260, 3922802, 4073679, 4134780, 4161285, 4188132, 4272606, 4526310, 4747340, 4808596, 4929930, 4993542, 5235165, 5431572, 5548380, 5694390, 5733326, 5884203, 6010745, 6408909, 6746220, 6789465, 6833268, 6980220, 7121010, 7212894, 7845604, 8147358, 8322570, 8541585, 8545212, 8599989, 9052620, 9807005, 9859860, 9987084, 10470330, 10681515, 10819341, 11388780, 11466652, 11768406, 12021490, 12483855, 12817818, 13578930, 14242020, 14333315, 14425788, 16294716, 16645140, 17083170, 17199978, 17652609, 18032235, 19614010, 20368395, 20940660, 21363030, 21638682, 23536812, 24042980, 24967710, 25635636, 25799967, 27157860, 28666630, 29421015, 32044545, 32458023, 34166340, 34399956, 35305218, 36064470, 37266619, 39228020, 40736790, 42726060, 42999945, 43277364, 49935420, 51599934, 52957827, 54096705, 57333260, 58842030, 64089090, 64916046, 70610436, 72128940, 74533238, 77399901, 81473580, 85999890, 88263045, 103199868, 105915654, 108193410, 111799857, 117684060, 128178180, 128999835, 129832092, 149066476, 154799802, 162290115, 171999780, 176526090, 186333095, 211831308, 216386820, 223599714, 257999670, 264789135, 309599604, 324580230, 335399571, 353052180, 372666190, 386999505, 447199428, 515999340, 529578270, 558999285, 649160460, 670799142, 745332380, 773999010, 1006198713, 1059156540, 1117998570, 1341598284, 1547998020, 1676997855, 2012397426, 2235997140, 3353995710, 4024794852, 5030993565, 6707991420, 10061987130, 20123974260]

約数ペア:

[(1, 20123974260), (2, 10061987130), (3, 6707991420), (4, 5030993565), (5, 4024794852), (6, 3353995710), (9, 2235997140), (10, 2012397426), (12, 1676997855), (13, 1547998020), (15, 1341598284), (18, 1117998570), (19, 1059156540), (20, 1006198713), (26, 773999010), (27, 745332380), (30, 670799142), (31, 649160460), (36, 558999285), (38, 529578270), (39, 515999340), (45, 447199428), (52, 386999505), (54, 372666190), (57, 353052180), (60, 335399571), (62, 324580230), (65, 309599604), (76, 264789135), (78, 257999670), (90, 223599714), (93, 216386820), (95, 211831308), (108, 186333095), (114, 176526090), (117, 171999780), (124, 162290115), (130, 154799802), (135, 149066476), (155, 129832092), (156, 128999835), (157, 128178180), (171, 117684060), (180, 111799857), (186, 108193410), (190, 105915654), (195, 103199868), (228, 88263045), (234, 85999890), (247, 81473580), (260, 77399901), (270, 74533238), (279, 72128940), (285, 70610436), (310, 64916046), (314, 64089090), (342, 58842030), (351, 57333260), (372, 54096705), (380, 52957827), (390, 51599934), (403, 49935420), (465, 43277364), (468, 42999945), (471, 42726060), (494, 40736790), (513, 39228020), (540, 37266619), (558, 36064470), (570, 35305218), (585, 34399956), (589, 34166340), (620, 32458023), (628, 32044545), (684, 29421015), (702, 28666630), (741, 27157860), (780, 25799967), (785, 25635636), (806, 24967710), (837, 24042980), (855, 23536812), (930, 21638682), (942, 21363030), (961, 20940660), (988, 20368395), (1026, 19614010), (1116, 18032235), (1140, 17652609), (1170, 17199978), (1178, 17083170), (1209, 16645140), (1235, 16294716), (1395, 14425788), (1404, 14333315), (1413, 14242020), (1482, 13578930), (1570, 12817818), (1612, 12483855), (1674, 12021490), (1710, 11768406), (1755, 11466652), (1767, 11388780), (1860, 10819341), (1884, 10681515), (1922, 10470330), (2015, 9987084), (2041, 9859860), (2052, 9807005), (2223, 9052620), (2340, 8599989), (2355, 8545212), (2356, 8541585), (2418, 8322570), (2470, 8147358), (2565, 7845604), (2790, 7212894), (2826, 7121010), (2883, 6980220), (2945, 6833268), (2964, 6789465), (2983, 6746220), (3140, 6408909), (3348, 6010745), (3420, 5884203), (3510, 5733326), (3534, 5694390), (3627, 5548380), (3705, 5431572), (3844, 5235165), (4030, 4993542), (4082, 4929930), (4185, 4808596), (4239, 4747340), (4446, 4526310), (4710, 4272606), (4805, 4188132), (4836, 4161285), (4867, 4134780), (4940, 4073679), (5130, 3922802), (5301, 3796260), (5580, 3606447), (5652, 3560505), (5766, 3490110), (5890, 3416634), (5966, 3373110), (6045, 3329028), (6123, 3286620), (6669, 3017540), (7020, 2866663), (7065, 2848404), (7068, 2847195), (7254, 2774190), (7410, 2715786), (7657, 2628180), (8060, 2496771), (8164, 2464965), (8370, 2404298), (8478, 2373670), (8649, 2326740), (8835, 2277756), (8892, 2263155), (8949, 2248740), (9420, 2136303), (9610, 2094066), (9734, 2067390), (10205, 1971972), (10260, 1961401), (10602, 1898130), (10881, 1849460), (11115, 1810524), (11532, 1745055), (11780, 1708317), (11932, 1686555), (12090, 1664514), (12246, 1643310), (12493, 1610820), (13338, 1508770), (14130, 1424202), (14415, 1396044), (14508, 1387095), (14601, 1378260), (14820, 1357893), (14915, 1349244), (15314, 1314090), (15903, 1265420), (16740, 1202149), (16956, 1186835), (17298, 1163370), (17670, 1138878), (17898, 1124370), (18135, 1109676), (18259, 1102140), (18369, 1095540), (19220, 1047033), (19468, 1033695), (20410, 985986), (21195, 949468), (21204, 949065), (21762, 924730), (22230, 905262), (22971, 876060), (24180, 832257), (24335, 826956), (24492, 821655), (24986, 805410), (25947, 775580), (26505, 759252), (26676, 754385), (26847, 749580), (28260, 712101), (28830, 698022), (29202, 689130), (29830, 674622), (30615, 657324), (30628, 657045), (31806, 632710), (33345, 603508), (34596, 581685), (35340, 569439), (35796, 562185), (36270, 554838), (36518, 551070), (36738, 547770), (37479, 536940), (38285, 525636), (38779, 518940), (40820, 492993), (42390, 474734), (43245, 465348), (43524, 462365), (43803, 459420), (44460, 452631), (44745, 449748), (45942, 438030), (48670, 413478), (49972, 402705), (51894, 387790), (53010, 379626), (53694, 374790), (54405, 369892), (54777, 367380), (55107, 365180), (57660, 349011), (58404, 344565), (59660, 337311), (61230, 328662), (62465, 322164), (63271, 318060), (63612, 316355), (66690, 301754), (68913, 292020), (72540, 277419), (73005, 275652), (73036, 275535), (73476, 273885), (74958, 268470), (76570, 262818), (77558, 259470), (79515, 253084), (80541, 249860), (84780, 237367), (86490, 232674), (87606, 229710), (89490, 224874), (91295, 220428), (91845, 219108), (91884, 219015), (92473, 217620), (97340, 206739), (103788, 193895), (106020, 189813), (107388, 187395), (108810, 184946), (109554, 183690), (110214, 182590), (112437, 178980), (114855, 175212), (116337, 172980), (122460, 164331), (124930, 161082), (126542, 159030), (129735, 155116), (131409, 153140), (133380, 150877), (134235, 149916), (137826, 146010)]