19777521120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1951}}^1$

素因数の和:2414

約数の個数: 288

約数和(自身を含む): 72675864576

約数和(自身を除く): 52898343456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 431, 480, 490, 560, 588, 672, 735, 784, 840, 862, 980, 1120, 1176, 1293, 1470, 1568, 1680, 1724, 1951, 1960, 2155, 2352, 2586, 2940, 3017, 3360, 3448, 3902, 3920, 4310, 4704, 5172, 5853, 5880, 6034, 6465, 6896, 7804, 7840, 8620, 9051, 9755, 10344, 11706, 11760, 12068, 12930, 13657, 13792, 15085, 15608, 17240, 18102, 19510, 20688, 21119, 23412, 23520, 24136, 25860, 27314, 29265, 30170, 31216, 34480, 36204, 39020, 40971, 41376, 42238, 45255, 46824, 48272, 51720, 54628, 58530, 60340, 62432, 63357, 68285, 68960, 72408, 78040, 81942, 84476, 90510, 93648, 95599, 96544, 103440, 105595, 109256, 117060, 120680, 126714, 136570, 144816, 156080, 163884, 168952, 181020, 187296, 191198, 204855, 206880, 211190, 218512, 234120, 241360, 253428, 273140, 286797, 289632, 312160, 316785, 327768, 337904, 362040, 382396, 409710, 422380, 437024, 468240, 477995, 482720, 506856, 546280, 573594, 633570, 655536, 675808, 724080, 764792, 819420, 840881, 844760, 936480, 955990, 1013712, 1092560, 1147188, 1267140, 1311072, 1433985, 1448160, 1529584, 1638840, 1681762, 1689520, 1911980, 2027424, 2185120, 2294376, 2522643, 2534280, 2867970, 3059168, 3277680, 3363524, 3379040, 3823960, 4204405, 4588752, 5045286, 5068560, 5735940, 5886167, 6555360, 6727048, 7647920, 8408810, 9177504, 10090572, 10137120, 11471880, 11772334, 12613215, 13454096, 15295840, 16817620, 17658501, 20181144, 22943760, 23544668, 25226430, 26908192, 29430835, 33635240, 35317002, 40362288, 41203169, 45887520, 47089336, 50452860, 58861670, 67270480, 70634004, 80724576, 82406338, 88292505, 94178672, 100905720, 117723340, 123609507, 134540960, 141268008, 164812676, 176585010, 188357344, 201811440, 206015845, 235446680, 247219014, 282536016, 329625352, 353170020, 403622880, 412031690, 470893360, 494438028, 565072032, 618047535, 659250704, 706340040, 824063380, 941786720, 988876056, 1236095070, 1318501408, 1412680080, 1648126760, 1977752112, 2472190140, 2825360160, 3296253520, 3955504224, 4944380280, 6592507040, 9888760560, 19777521120]

約数ペア:

[(1, 19777521120), (2, 9888760560), (3, 6592507040), (4, 4944380280), (5, 3955504224), (6, 3296253520), (7, 2825360160), (8, 2472190140), (10, 1977752112), (12, 1648126760), (14, 1412680080), (15, 1318501408), (16, 1236095070), (20, 988876056), (21, 941786720), (24, 824063380), (28, 706340040), (30, 659250704), (32, 618047535), (35, 565072032), (40, 494438028), (42, 470893360), (48, 412031690), (49, 403622880), (56, 353170020), (60, 329625352), (70, 282536016), (80, 247219014), (84, 235446680), (96, 206015845), (98, 201811440), (105, 188357344), (112, 176585010), (120, 164812676), (140, 141268008), (147, 134540960), (160, 123609507), (168, 117723340), (196, 100905720), (210, 94178672), (224, 88292505), (240, 82406338), (245, 80724576), (280, 70634004), (294, 67270480), (336, 58861670), (392, 50452860), (420, 47089336), (431, 45887520), (480, 41203169), (490, 40362288), (560, 35317002), (588, 33635240), (672, 29430835), (735, 26908192), (784, 25226430), (840, 23544668), (862, 22943760), (980, 20181144), (1120, 17658501), (1176, 16817620), (1293, 15295840), (1470, 13454096), (1568, 12613215), (1680, 11772334), (1724, 11471880), (1951, 10137120), (1960, 10090572), (2155, 9177504), (2352, 8408810), (2586, 7647920), (2940, 6727048), (3017, 6555360), (3360, 5886167), (3448, 5735940), (3902, 5068560), (3920, 5045286), (4310, 4588752), (4704, 4204405), (5172, 3823960), (5853, 3379040), (5880, 3363524), (6034, 3277680), (6465, 3059168), (6896, 2867970), (7804, 2534280), (7840, 2522643), (8620, 2294376), (9051, 2185120), (9755, 2027424), (10344, 1911980), (11706, 1689520), (11760, 1681762), (12068, 1638840), (12930, 1529584), (13657, 1448160), (13792, 1433985), (15085, 1311072), (15608, 1267140), (17240, 1147188), (18102, 1092560), (19510, 1013712), (20688, 955990), (21119, 936480), (23412, 844760), (23520, 840881), (24136, 819420), (25860, 764792), (27314, 724080), (29265, 675808), (30170, 655536), (31216, 633570), (34480, 573594), (36204, 546280), (39020, 506856), (40971, 482720), (41376, 477995), (42238, 468240), (45255, 437024), (46824, 422380), (48272, 409710), (51720, 382396), (54628, 362040), (58530, 337904), (60340, 327768), (62432, 316785), (63357, 312160), (68285, 289632), (68960, 286797), (72408, 273140), (78040, 253428), (81942, 241360), (84476, 234120), (90510, 218512), (93648, 211190), (95599, 206880), (96544, 204855), (103440, 191198), (105595, 187296), (109256, 181020), (117060, 168952), (120680, 163884), (126714, 156080), (136570, 144816)]