1908485280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 384

約数和(自身を含む): 7620480000

約数和(自身を除く): 5711994720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 306, 312, 340, 351, 360, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 864, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1248, 1326, 1360, 1404, 1440, 1530, 1560, 1632, 1755, 1768, 1836, 1872, 1989, 1999, 2040, 2080, 2160, 2210, 2295, 2340, 2448, 2652, 2720, 2808, 3060, 3120, 3315, 3510, 3536, 3672, 3744, 3978, 3998, 4080, 4320, 4420, 4590, 4680, 4896, 5304, 5616, 5967, 5997, 6120, 6240, 6630, 7020, 7072, 7344, 7956, 7996, 8160, 8840, 9180, 9360, 9945, 9995, 10608, 11232, 11934, 11994, 12240, 13260, 14040, 14688, 15912, 15992, 17680, 17991, 18360, 18720, 19890, 19990, 21216, 23868, 23988, 24480, 25987, 26520, 28080, 29835, 29985, 31824, 31984, 33983, 35360, 35982, 36720, 39780, 39980, 47736, 47976, 51974, 53040, 53973, 56160, 59670, 59970, 63648, 63968, 67966, 71964, 73440, 77961, 79560, 79960, 89955, 95472, 95952, 101949, 103948, 106080, 107946, 119340, 119940, 129935, 135932, 143928, 155922, 159120, 159920, 169915, 179910, 190944, 191904, 203898, 207896, 215892, 233883, 238680, 239880, 259870, 269865, 271864, 287856, 305847, 311844, 318240, 319840, 339830, 359820, 389805, 407796, 415792, 431784, 441779, 467766, 477360, 479760, 509745, 519740, 539730, 543728, 575712, 611694, 623688, 679660, 701649, 719640, 779610, 815592, 831584, 863568, 883558, 917541, 935532, 954720, 959520, 1019490, 1039480, 1079460, 1087456, 1169415, 1223388, 1247376, 1325337, 1359320, 1403298, 1439280, 1529235, 1559220, 1631184, 1727136, 1767116, 1835082, 1871064, 2038980, 2078960, 2158920, 2208895, 2338830, 2446776, 2494752, 2650674, 2718640, 2806596, 2878560, 3058470, 3118440, 3262368, 3508245, 3534232, 3670164, 3742128, 3976011, 4077960, 4157920, 4317840, 4417790, 4587705, 4677660, 4893552, 5301348, 5437280, 5613192, 6116940, 6236880, 6626685, 7016490, 7068464, 7340328, 7484256, 7952022, 8155920, 8635680, 8835580, 9175410, 9355320, 9787104, 10602696, 11226384, 11928033, 12233880, 12473760, 13253370, 14032980, 14136928, 14680656, 15904044, 16311840, 17671160, 18350820, 18710640, 19880055, 21205392, 22452768, 23856066, 24467760, 26506740, 28065960, 29361312, 31808088, 35342320, 36701640, 37421280, 39760110, 42410784, 47712132, 48935520, 53013480, 56131920, 59640165, 63616176, 70684640, 73403280, 79520220, 95424264, 106026960, 112263840, 119280330, 127232352, 146806560, 159040440, 190848528, 212053920, 238560660, 318080880, 381697056, 477121320, 636161760, 954242640, 1908485280]

約数ペア:

[(1, 1908485280), (2, 954242640), (3, 636161760), (4, 477121320), (5, 381697056), (6, 318080880), (8, 238560660), (9, 212053920), (10, 190848528), (12, 159040440), (13, 146806560), (15, 127232352), (16, 119280330), (17, 112263840), (18, 106026960), (20, 95424264), (24, 79520220), (26, 73403280), (27, 70684640), (30, 63616176), (32, 59640165), (34, 56131920), (36, 53013480), (39, 48935520), (40, 47712132), (45, 42410784), (48, 39760110), (51, 37421280), (52, 36701640), (54, 35342320), (60, 31808088), (65, 29361312), (68, 28065960), (72, 26506740), (78, 24467760), (80, 23856066), (85, 22452768), (90, 21205392), (96, 19880055), (102, 18710640), (104, 18350820), (108, 17671160), (117, 16311840), (120, 15904044), (130, 14680656), (135, 14136928), (136, 14032980), (144, 13253370), (153, 12473760), (156, 12233880), (160, 11928033), (170, 11226384), (180, 10602696), (195, 9787104), (204, 9355320), (208, 9175410), (216, 8835580), (221, 8635680), (234, 8155920), (240, 7952022), (255, 7484256), (260, 7340328), (270, 7068464), (272, 7016490), (288, 6626685), (306, 6236880), (312, 6116940), (340, 5613192), (351, 5437280), (360, 5301348), (390, 4893552), (408, 4677660), (416, 4587705), (432, 4417790), (442, 4317840), (459, 4157920), (468, 4077960), (480, 3976011), (510, 3742128), (520, 3670164), (540, 3534232), (544, 3508245), (585, 3262368), (612, 3118440), (624, 3058470), (663, 2878560), (680, 2806596), (702, 2718640), (720, 2650674), (765, 2494752), (780, 2446776), (816, 2338830), (864, 2208895), (884, 2158920), (918, 2078960), (936, 2038980), (1020, 1871064), (1040, 1835082), (1080, 1767116), (1105, 1727136), (1170, 1631184), (1224, 1559220), (1248, 1529235), (1326, 1439280), (1360, 1403298), (1404, 1359320), (1440, 1325337), (1530, 1247376), (1560, 1223388), (1632, 1169415), (1755, 1087456), (1768, 1079460), (1836, 1039480), (1872, 1019490), (1989, 959520), (1999, 954720), (2040, 935532), (2080, 917541), (2160, 883558), (2210, 863568), (2295, 831584), (2340, 815592), (2448, 779610), (2652, 719640), (2720, 701649), (2808, 679660), (3060, 623688), (3120, 611694), (3315, 575712), (3510, 543728), (3536, 539730), (3672, 519740), (3744, 509745), (3978, 479760), (3998, 477360), (4080, 467766), (4320, 441779), (4420, 431784), (4590, 415792), (4680, 407796), (4896, 389805), (5304, 359820), (5616, 339830), (5967, 319840), (5997, 318240), (6120, 311844), (6240, 305847), (6630, 287856), (7020, 271864), (7072, 269865), (7344, 259870), (7956, 239880), (7996, 238680), (8160, 233883), (8840, 215892), (9180, 207896), (9360, 203898), (9945, 191904), (9995, 190944), (10608, 179910), (11232, 169915), (11934, 159920), (11994, 159120), (12240, 155922), (13260, 143928), (14040, 135932), (14688, 129935), (15912, 119940), (15992, 119340), (17680, 107946), (17991, 106080), (18360, 103948), (18720, 101949), (19890, 95952), (19990, 95472), (21216, 89955), (23868, 79960), (23988, 79560), (24480, 77961), (25987, 73440), (26520, 71964), (28080, 67966), (29835, 63968), (29985, 63648), (31824, 59970), (31984, 59670), (33983, 56160), (35360, 53973), (35982, 53040), (36720, 51974), (39780, 47976), (39980, 47736)]