19872709920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23753}}^1$

素因数の和:23864

約数の個数: 288

約数和(自身を含む): 78440648832

約数和(自身を除く): 58567938912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 166, 168, 180, 210, 224, 240, 249, 252, 280, 288, 315, 332, 336, 360, 415, 420, 480, 498, 504, 560, 581, 630, 664, 672, 720, 747, 830, 840, 996, 1008, 1120, 1162, 1245, 1260, 1328, 1440, 1494, 1660, 1680, 1743, 1992, 2016, 2324, 2490, 2520, 2656, 2905, 2988, 3320, 3360, 3486, 3735, 3984, 4648, 4980, 5040, 5229, 5810, 5976, 6640, 6972, 7470, 7968, 8715, 9296, 9960, 10080, 10458, 11620, 11952, 13280, 13944, 14940, 17430, 18592, 19920, 20916, 23240, 23753, 23904, 26145, 27888, 29880, 34860, 39840, 41832, 46480, 47506, 52290, 55776, 59760, 69720, 71259, 83664, 92960, 95012, 104580, 118765, 119520, 139440, 142518, 166271, 167328, 190024, 209160, 213777, 237530, 278880, 285036, 332542, 356295, 380048, 418320, 427554, 475060, 498813, 570072, 665084, 712590, 760096, 831355, 836640, 855108, 950120, 997626, 1068885, 1140144, 1330168, 1425180, 1496439, 1662710, 1710216, 1900240, 1971499, 1995252, 2137770, 2280288, 2494065, 2660336, 2850360, 2992878, 3325420, 3420432, 3800480, 3942998, 3990504, 4275540, 4988130, 5320672, 5700720, 5914497, 5985756, 6650840, 6840864, 7482195, 7885996, 7981008, 8551080, 9857495, 9976260, 11401440, 11828994, 11971512, 13301680, 13800493, 14964390, 15771992, 15962016, 17102160, 17743491, 19714990, 19952520, 23657988, 23943024, 26603360, 27600986, 29572485, 29928780, 31543984, 34204320, 35486982, 39429980, 39905040, 41401479, 47315976, 47886048, 55201972, 59144970, 59857560, 63087968, 69002465, 70973964, 78859960, 79810080, 82802958, 88717455, 94631952, 110403944, 118289940, 119715120, 124204437, 138004930, 141947928, 157719920, 165605916, 177434910, 189263904, 207007395, 220807888, 236579880, 239430240, 248408874, 276009860, 283895856, 315439840, 331211832, 354869820, 414014790, 441615776, 473159760, 496817748, 552019720, 567791712, 621022185, 662423664, 709739640, 828029580, 946319520, 993635496, 1104039440, 1242044370, 1324847328, 1419479280, 1656059160, 1987270992, 2208078880, 2484088740, 2838958560, 3312118320, 3974541984, 4968177480, 6624236640, 9936354960, 19872709920]

約数ペア:

[(1, 19872709920), (2, 9936354960), (3, 6624236640), (4, 4968177480), (5, 3974541984), (6, 3312118320), (7, 2838958560), (8, 2484088740), (9, 2208078880), (10, 1987270992), (12, 1656059160), (14, 1419479280), (15, 1324847328), (16, 1242044370), (18, 1104039440), (20, 993635496), (21, 946319520), (24, 828029580), (28, 709739640), (30, 662423664), (32, 621022185), (35, 567791712), (36, 552019720), (40, 496817748), (42, 473159760), (45, 441615776), (48, 414014790), (56, 354869820), (60, 331211832), (63, 315439840), (70, 283895856), (72, 276009860), (80, 248408874), (83, 239430240), (84, 236579880), (90, 220807888), (96, 207007395), (105, 189263904), (112, 177434910), (120, 165605916), (126, 157719920), (140, 141947928), (144, 138004930), (160, 124204437), (166, 119715120), (168, 118289940), (180, 110403944), (210, 94631952), (224, 88717455), (240, 82802958), (249, 79810080), (252, 78859960), (280, 70973964), (288, 69002465), (315, 63087968), (332, 59857560), (336, 59144970), (360, 55201972), (415, 47886048), (420, 47315976), (480, 41401479), (498, 39905040), (504, 39429980), (560, 35486982), (581, 34204320), (630, 31543984), (664, 29928780), (672, 29572485), (720, 27600986), (747, 26603360), (830, 23943024), (840, 23657988), (996, 19952520), (1008, 19714990), (1120, 17743491), (1162, 17102160), (1245, 15962016), (1260, 15771992), (1328, 14964390), (1440, 13800493), (1494, 13301680), (1660, 11971512), (1680, 11828994), (1743, 11401440), (1992, 9976260), (2016, 9857495), (2324, 8551080), (2490, 7981008), (2520, 7885996), (2656, 7482195), (2905, 6840864), (2988, 6650840), (3320, 5985756), (3360, 5914497), (3486, 5700720), (3735, 5320672), (3984, 4988130), (4648, 4275540), (4980, 3990504), (5040, 3942998), (5229, 3800480), (5810, 3420432), (5976, 3325420), (6640, 2992878), (6972, 2850360), (7470, 2660336), (7968, 2494065), (8715, 2280288), (9296, 2137770), (9960, 1995252), (10080, 1971499), (10458, 1900240), (11620, 1710216), (11952, 1662710), (13280, 1496439), (13944, 1425180), (14940, 1330168), (17430, 1140144), (18592, 1068885), (19920, 997626), (20916, 950120), (23240, 855108), (23753, 836640), (23904, 831355), (26145, 760096), (27888, 712590), (29880, 665084), (34860, 570072), (39840, 498813), (41832, 475060), (46480, 427554), (47506, 418320), (52290, 380048), (55776, 356295), (59760, 332542), (69720, 285036), (71259, 278880), (83664, 237530), (92960, 213777), (95012, 209160), (104580, 190024), (118765, 167328), (119520, 166271), (139440, 142518)]