1861651680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 384

約数和(自身を含む): 7055548416

約数和(自身を除く): 5193896736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 61, 62, 70, 80, 84, 93, 96, 105, 112, 120, 122, 124, 140, 155, 160, 168, 183, 186, 210, 217, 224, 240, 244, 248, 280, 293, 305, 310, 336, 366, 372, 420, 427, 434, 465, 480, 488, 496, 560, 586, 610, 620, 651, 672, 732, 744, 840, 854, 868, 879, 915, 930, 976, 992, 1085, 1120, 1172, 1220, 1240, 1281, 1302, 1464, 1465, 1488, 1680, 1708, 1736, 1758, 1830, 1860, 1891, 1952, 2051, 2135, 2170, 2344, 2440, 2480, 2562, 2604, 2928, 2930, 2976, 3255, 3360, 3416, 3472, 3516, 3660, 3720, 3782, 4102, 4270, 4340, 4395, 4688, 4880, 4960, 5124, 5208, 5673, 5856, 5860, 6153, 6405, 6510, 6832, 6944, 7032, 7320, 7440, 7564, 8204, 8540, 8680, 8790, 9083, 9376, 9455, 9760, 10248, 10255, 10416, 11346, 11720, 12306, 12810, 13020, 13237, 13664, 14064, 14640, 14880, 15128, 16408, 17080, 17360, 17580, 17873, 18166, 18910, 20496, 20510, 20832, 22692, 23440, 24612, 25620, 26040, 26474, 27249, 28128, 28365, 29280, 30256, 30765, 32816, 34160, 34720, 35160, 35746, 36332, 37820, 39711, 40992, 41020, 45384, 45415, 46880, 49224, 51240, 52080, 52948, 53619, 54498, 56730, 60512, 61530, 63581, 65632, 66185, 68320, 70320, 71492, 72664, 75640, 79422, 82040, 89365, 90768, 90830, 98448, 102480, 104160, 105896, 107238, 108996, 113460, 123060, 125111, 127162, 132370, 136245, 140640, 142984, 145328, 151280, 158844, 164080, 178730, 181536, 181660, 190743, 196896, 198555, 204960, 211792, 214476, 217992, 226920, 246120, 250222, 254324, 264740, 268095, 272490, 285968, 290656, 302560, 317688, 317905, 328160, 357460, 363320, 375333, 381486, 397110, 423584, 428952, 435984, 453840, 492240, 500444, 508648, 529480, 536190, 544980, 554063, 571936, 625555, 635376, 635810, 714920, 726640, 750666, 762972, 794220, 857904, 871968, 907680, 953715, 984480, 1000888, 1017296, 1058960, 1072380, 1089960, 1108126, 1251110, 1270752, 1271620, 1429840, 1453280, 1501332, 1525944, 1588440, 1662189, 1715808, 1876665, 1907430, 2001776, 2034592, 2117920, 2144760, 2179920, 2216252, 2502220, 2543240, 2770315, 2859680, 3002664, 3051888, 3176880, 3324378, 3753330, 3814860, 3878441, 4003552, 4289520, 4359840, 4432504, 5004440, 5086480, 5540630, 6005328, 6103776, 6353760, 6648756, 7506660, 7629720, 7756882, 8310945, 8579040, 8865008, 10008880, 10172960, 11081260, 11635323, 12010656, 13297512, 15013320, 15259440, 15513764, 16621890, 17730016, 19392205, 20017760, 22162520, 23270646, 26595024, 30026640, 30518880, 31027528, 33243780, 38784410, 44325040, 46541292, 53190048, 58176615, 60053280, 62055056, 66487560, 77568820, 88650080, 93082584, 116353230, 124110112, 132975120, 155137640, 186165168, 232706460, 265950240, 310275280, 372330336, 465412920, 620550560, 930825840, 1861651680]

約数ペア:

[(1, 1861651680), (2, 930825840), (3, 620550560), (4, 465412920), (5, 372330336), (6, 310275280), (7, 265950240), (8, 232706460), (10, 186165168), (12, 155137640), (14, 132975120), (15, 124110112), (16, 116353230), (20, 93082584), (21, 88650080), (24, 77568820), (28, 66487560), (30, 62055056), (31, 60053280), (32, 58176615), (35, 53190048), (40, 46541292), (42, 44325040), (48, 38784410), (56, 33243780), (60, 31027528), (61, 30518880), (62, 30026640), (70, 26595024), (80, 23270646), (84, 22162520), (93, 20017760), (96, 19392205), (105, 17730016), (112, 16621890), (120, 15513764), (122, 15259440), (124, 15013320), (140, 13297512), (155, 12010656), (160, 11635323), (168, 11081260), (183, 10172960), (186, 10008880), (210, 8865008), (217, 8579040), (224, 8310945), (240, 7756882), (244, 7629720), (248, 7506660), (280, 6648756), (293, 6353760), (305, 6103776), (310, 6005328), (336, 5540630), (366, 5086480), (372, 5004440), (420, 4432504), (427, 4359840), (434, 4289520), (465, 4003552), (480, 3878441), (488, 3814860), (496, 3753330), (560, 3324378), (586, 3176880), (610, 3051888), (620, 3002664), (651, 2859680), (672, 2770315), (732, 2543240), (744, 2502220), (840, 2216252), (854, 2179920), (868, 2144760), (879, 2117920), (915, 2034592), (930, 2001776), (976, 1907430), (992, 1876665), (1085, 1715808), (1120, 1662189), (1172, 1588440), (1220, 1525944), (1240, 1501332), (1281, 1453280), (1302, 1429840), (1464, 1271620), (1465, 1270752), (1488, 1251110), (1680, 1108126), (1708, 1089960), (1736, 1072380), (1758, 1058960), (1830, 1017296), (1860, 1000888), (1891, 984480), (1952, 953715), (2051, 907680), (2135, 871968), (2170, 857904), (2344, 794220), (2440, 762972), (2480, 750666), (2562, 726640), (2604, 714920), (2928, 635810), (2930, 635376), (2976, 625555), (3255, 571936), (3360, 554063), (3416, 544980), (3472, 536190), (3516, 529480), (3660, 508648), (3720, 500444), (3782, 492240), (4102, 453840), (4270, 435984), (4340, 428952), (4395, 423584), (4688, 397110), (4880, 381486), (4960, 375333), (5124, 363320), (5208, 357460), (5673, 328160), (5856, 317905), (5860, 317688), (6153, 302560), (6405, 290656), (6510, 285968), (6832, 272490), (6944, 268095), (7032, 264740), (7320, 254324), (7440, 250222), (7564, 246120), (8204, 226920), (8540, 217992), (8680, 214476), (8790, 211792), (9083, 204960), (9376, 198555), (9455, 196896), (9760, 190743), (10248, 181660), (10255, 181536), (10416, 178730), (11346, 164080), (11720, 158844), (12306, 151280), (12810, 145328), (13020, 142984), (13237, 140640), (13664, 136245), (14064, 132370), (14640, 127162), (14880, 125111), (15128, 123060), (16408, 113460), (17080, 108996), (17360, 107238), (17580, 105896), (17873, 104160), (18166, 102480), (18910, 98448), (20496, 90830), (20510, 90768), (20832, 89365), (22692, 82040), (23440, 79422), (24612, 75640), (25620, 72664), (26040, 71492), (26474, 70320), (27249, 68320), (28128, 66185), (28365, 65632), (29280, 63581), (30256, 61530), (30765, 60512), (32816, 56730), (34160, 54498), (34720, 53619), (35160, 52948), (35746, 52080), (36332, 51240), (37820, 49224), (39711, 46880), (40992, 45415), (41020, 45384)]