20139557620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 432

約数和(自身を含む): 59049139968

約数和(自身を除く): 38909582348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 46, 49, 52, 65, 68, 70, 85, 91, 92, 98, 115, 119, 130, 140, 161, 169, 170, 182, 196, 221, 230, 238, 245, 260, 299, 311, 322, 338, 340, 364, 391, 442, 455, 460, 476, 490, 595, 598, 622, 637, 644, 676, 782, 805, 833, 845, 884, 910, 980, 1105, 1127, 1183, 1190, 1196, 1244, 1274, 1495, 1547, 1555, 1564, 1610, 1666, 1690, 1820, 1955, 2093, 2177, 2210, 2254, 2366, 2380, 2548, 2737, 2873, 2990, 3094, 3110, 3185, 3220, 3332, 3380, 3887, 3910, 4043, 4165, 4186, 4354, 4420, 4508, 4732, 5083, 5287, 5474, 5635, 5746, 5915, 5980, 6188, 6220, 6370, 7153, 7735, 7774, 7820, 8086, 8281, 8330, 8372, 8708, 10166, 10465, 10574, 10829, 10885, 10948, 11270, 11492, 11830, 12740, 13685, 14306, 14365, 14651, 15239, 15470, 15548, 16172, 16562, 16660, 19159, 19435, 20111, 20215, 20332, 20930, 21148, 21658, 21770, 22540, 23660, 25415, 26435, 27209, 27370, 28301, 28612, 28730, 29302, 30478, 30940, 33124, 35581, 35765, 37009, 38318, 38870, 40222, 40430, 41405, 41860, 43316, 43540, 50071, 50830, 52559, 52870, 54145, 54418, 54740, 56602, 57460, 58604, 60956, 66079, 68731, 71162, 71530, 73255, 74018, 76195, 76636, 77740, 80444, 80860, 82810, 92989, 95795, 100142, 100555, 101660, 105118, 105740, 108290, 108836, 113204, 121601, 132158, 136045, 137462, 140777, 141505, 142324, 143060, 146510, 148036, 152390, 165620, 177905, 185045, 185978, 190463, 191590, 198107, 200284, 201110, 210236, 216580, 243202, 249067, 250355, 259063, 262795, 264316, 272090, 274924, 281554, 283010, 293020, 304780, 330395, 343655, 350497, 355810, 367913, 370090, 371956, 380926, 383180, 396214, 402220, 462553, 464945, 481117, 486404, 498134, 500710, 518126, 525590, 544180, 563108, 566020, 608005, 650923, 660790, 687310, 700994, 703885, 711620, 735826, 740180, 761852, 792428, 851207, 893503, 925106, 929890, 952315, 962234, 990535, 996268, 1001420, 1036252, 1051180, 1208857, 1216010, 1245335, 1295315, 1301846, 1321580, 1374620, 1401988, 1407770, 1471652, 1580813, 1702414, 1752485, 1787006, 1839565, 1850212, 1859780, 1904630, 1924468, 1981070, 2312765, 2405585, 2417714, 2432020, 2490670, 2575391, 2590630, 2603692, 2815540, 3161626, 3237871, 3254615, 3367819, 3404828, 3504970, 3574012, 3679130, 3809260, 3962140, 4256035, 4467515, 4556461, 4625530, 4811170, 4835428, 4981340, 5150782, 5181260, 5958449, 6044285, 6254521, 6323252, 6475742, 6509230, 6735638, 7009940, 7358260, 7904065, 8461999, 8512070, 8935030, 9112922, 9251060, 9622340, 10301564, 11065691, 11916898, 12088570, 12509042, 12876955, 12951484, 13018460, 13471276, 15808130, 16189355, 16839095, 16923998, 17024140, 17870060, 18225844, 20550569, 22131382, 22782305, 23833796, 24177140, 25018084, 25753910, 29792245, 31272605, 31616260, 32378710, 33678190, 33847996, 41101138, 42309995, 43781647, 44262764, 45564610, 51507820, 55328455, 59233993, 59584490, 62545210, 64757420, 67356380, 77459837, 82202276, 84619990, 87563294, 91129220, 102752845, 110656910, 118467986, 119168980, 125090420, 143853983, 154919674, 169239980, 175126588, 205505690, 218908235, 221313820, 236935972, 287707966, 296169965, 309839348, 387299185, 411011380, 437816470, 575415932, 592339930, 719269915, 774598370, 875632940, 1006977881, 1184679860, 1438539830, 1549196740, 2013955762, 2877079660, 4027911524, 5034889405, 10069778810, 20139557620]

約数ペア:

[(1, 20139557620), (2, 10069778810), (4, 5034889405), (5, 4027911524), (7, 2877079660), (10, 2013955762), (13, 1549196740), (14, 1438539830), (17, 1184679860), (20, 1006977881), (23, 875632940), (26, 774598370), (28, 719269915), (34, 592339930), (35, 575415932), (46, 437816470), (49, 411011380), (52, 387299185), (65, 309839348), (68, 296169965), (70, 287707966), (85, 236935972), (91, 221313820), (92, 218908235), (98, 205505690), (115, 175126588), (119, 169239980), (130, 154919674), (140, 143853983), (161, 125090420), (169, 119168980), (170, 118467986), (182, 110656910), (196, 102752845), (221, 91129220), (230, 87563294), (238, 84619990), (245, 82202276), (260, 77459837), (299, 67356380), (311, 64757420), (322, 62545210), (338, 59584490), (340, 59233993), (364, 55328455), (391, 51507820), (442, 45564610), (455, 44262764), (460, 43781647), (476, 42309995), (490, 41101138), (595, 33847996), (598, 33678190), (622, 32378710), (637, 31616260), (644, 31272605), (676, 29792245), (782, 25753910), (805, 25018084), (833, 24177140), (845, 23833796), (884, 22782305), (910, 22131382), (980, 20550569), (1105, 18225844), (1127, 17870060), (1183, 17024140), (1190, 16923998), (1196, 16839095), (1244, 16189355), (1274, 15808130), (1495, 13471276), (1547, 13018460), (1555, 12951484), (1564, 12876955), (1610, 12509042), (1666, 12088570), (1690, 11916898), (1820, 11065691), (1955, 10301564), (2093, 9622340), (2177, 9251060), (2210, 9112922), (2254, 8935030), (2366, 8512070), (2380, 8461999), (2548, 7904065), (2737, 7358260), (2873, 7009940), (2990, 6735638), (3094, 6509230), (3110, 6475742), (3185, 6323252), (3220, 6254521), (3332, 6044285), (3380, 5958449), (3887, 5181260), (3910, 5150782), (4043, 4981340), (4165, 4835428), (4186, 4811170), (4354, 4625530), (4420, 4556461), (4508, 4467515), (4732, 4256035), (5083, 3962140), (5287, 3809260), (5474, 3679130), (5635, 3574012), (5746, 3504970), (5915, 3404828), (5980, 3367819), (6188, 3254615), (6220, 3237871), (6370, 3161626), (7153, 2815540), (7735, 2603692), (7774, 2590630), (7820, 2575391), (8086, 2490670), (8281, 2432020), (8330, 2417714), (8372, 2405585), (8708, 2312765), (10166, 1981070), (10465, 1924468), (10574, 1904630), (10829, 1859780), (10885, 1850212), (10948, 1839565), (11270, 1787006), (11492, 1752485), (11830, 1702414), (12740, 1580813), (13685, 1471652), (14306, 1407770), (14365, 1401988), (14651, 1374620), (15239, 1321580), (15470, 1301846), (15548, 1295315), (16172, 1245335), (16562, 1216010), (16660, 1208857), (19159, 1051180), (19435, 1036252), (20111, 1001420), (20215, 996268), (20332, 990535), (20930, 962234), (21148, 952315), (21658, 929890), (21770, 925106), (22540, 893503), (23660, 851207), (25415, 792428), (26435, 761852), (27209, 740180), (27370, 735826), (28301, 711620), (28612, 703885), (28730, 700994), (29302, 687310), (30478, 660790), (30940, 650923), (33124, 608005), (35581, 566020), (35765, 563108), (37009, 544180), (38318, 525590), (38870, 518126), (40222, 500710), (40430, 498134), (41405, 486404), (41860, 481117), (43316, 464945), (43540, 462553), (50071, 402220), (50830, 396214), (52559, 383180), (52870, 380926), (54145, 371956), (54418, 370090), (54740, 367913), (56602, 355810), (57460, 350497), (58604, 343655), (60956, 330395), (66079, 304780), (68731, 293020), (71162, 283010), (71530, 281554), (73255, 274924), (74018, 272090), (76195, 264316), (76636, 262795), (77740, 259063), (80444, 250355), (80860, 249067), (82810, 243202), (92989, 216580), (95795, 210236), (100142, 201110), (100555, 200284), (101660, 198107), (105118, 191590), (105740, 190463), (108290, 185978), (108836, 185045), (113204, 177905), (121601, 165620), (132158, 152390), (136045, 148036), (137462, 146510), (140777, 143060), (141505, 142324)]