31380777720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1321}}^1$

素因数の和:1531

約数の個数: 384

約数和(自身を含む): 112850150400

約数和(自身を除く): 81469372680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 151, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 302, 342, 345, 360, 380, 414, 437, 453, 456, 460, 552, 570, 604, 684, 690, 755, 760, 828, 855, 874, 906, 920, 1035, 1140, 1208, 1311, 1321, 1359, 1368, 1380, 1510, 1656, 1710, 1748, 1812, 2070, 2185, 2265, 2280, 2622, 2642, 2718, 2760, 2869, 3020, 3420, 3473, 3496, 3624, 3933, 3963, 4140, 4370, 4530, 5244, 5284, 5436, 5738, 6040, 6555, 6605, 6795, 6840, 6946, 7866, 7926, 8280, 8607, 8740, 9060, 10419, 10488, 10568, 10872, 11476, 11889, 13110, 13210, 13590, 13892, 14345, 15732, 15852, 17214, 17365, 17480, 18120, 19665, 19815, 20838, 22952, 23778, 25099, 25821, 26220, 26420, 27180, 27784, 28690, 30383, 31257, 31464, 31704, 34428, 34730, 39330, 39630, 41676, 43035, 47556, 50198, 51642, 52095, 52440, 52840, 54360, 57380, 59445, 60766, 62514, 65987, 68856, 69460, 75297, 78660, 79260, 83352, 86070, 91149, 95112, 100396, 103284, 104190, 114760, 118890, 121532, 125028, 125495, 129105, 131974, 138920, 150594, 151915, 156285, 157320, 158520, 172140, 182298, 197961, 199471, 200792, 206568, 208380, 225891, 237780, 243064, 250056, 250990, 258210, 263948, 273447, 301188, 303830, 312570, 329935, 344280, 364596, 376485, 395922, 398942, 416760, 451782, 455745, 475560, 501980, 516420, 527896, 546894, 577277, 593883, 598413, 602376, 607660, 625140, 659870, 729192, 752970, 791844, 797884, 903564, 911490, 989805, 997355, 1003960, 1032840, 1093788, 1129455, 1154554, 1187766, 1196826, 1215320, 1250280, 1319740, 1367235, 1505940, 1583688, 1595768, 1731831, 1795239, 1807128, 1822980, 1979610, 1994710, 2187576, 2258910, 2309108, 2375532, 2393652, 2639480, 2734470, 2886385, 2969415, 2992065, 3011880, 3463662, 3590478, 3645960, 3789949, 3959220, 3989420, 4517820, 4587833, 4618216, 4751064, 4787304, 5195493, 5468940, 5772770, 5938830, 5984130, 6927324, 7180956, 7579898, 7918440, 7978840, 8659155, 8976195, 9035640, 9175666, 10390986, 10937880, 11369847, 11545540, 11877660, 11968260, 13763499, 13854648, 14361912, 15159796, 17318310, 17952390, 18351332, 18949745, 20781972, 22739694, 22939165, 23091080, 23755320, 23936520, 25977465, 27526998, 30319592, 34109541, 34636620, 35904780, 36702664, 37899490, 41290497, 41563944, 45479388, 45878330, 51954930, 55053996, 56849235, 68219082, 68817495, 69273240, 71809560, 75798980, 82580994, 87168827, 90958776, 91756660, 103909860, 110107992, 113698470, 136438164, 137634990, 151597960, 165161988, 170547705, 174337654, 183513320, 206452485, 207819720, 227396940, 261506481, 272876328, 275269980, 330323976, 341095410, 348675308, 412904970, 435844135, 454793880, 523012962, 550539960, 682190820, 697350616, 784519443, 825809940, 871688270, 1046025924, 1307532405, 1364381640, 1569038886, 1651619880, 1743376540, 2092051848, 2615064810, 3138077772, 3486753080, 3922597215, 5230129620, 6276155544, 7845194430, 10460259240, 15690388860, 31380777720]

約数ペア:

[(1, 31380777720), (2, 15690388860), (3, 10460259240), (4, 7845194430), (5, 6276155544), (6, 5230129620), (8, 3922597215), (9, 3486753080), (10, 3138077772), (12, 2615064810), (15, 2092051848), (18, 1743376540), (19, 1651619880), (20, 1569038886), (23, 1364381640), (24, 1307532405), (30, 1046025924), (36, 871688270), (38, 825809940), (40, 784519443), (45, 697350616), (46, 682190820), (57, 550539960), (60, 523012962), (69, 454793880), (72, 435844135), (76, 412904970), (90, 348675308), (92, 341095410), (95, 330323976), (114, 275269980), (115, 272876328), (120, 261506481), (138, 227396940), (151, 207819720), (152, 206452485), (171, 183513320), (180, 174337654), (184, 170547705), (190, 165161988), (207, 151597960), (228, 137634990), (230, 136438164), (276, 113698470), (285, 110107992), (302, 103909860), (342, 91756660), (345, 90958776), (360, 87168827), (380, 82580994), (414, 75798980), (437, 71809560), (453, 69273240), (456, 68817495), (460, 68219082), (552, 56849235), (570, 55053996), (604, 51954930), (684, 45878330), (690, 45479388), (755, 41563944), (760, 41290497), (828, 37899490), (855, 36702664), (874, 35904780), (906, 34636620), (920, 34109541), (1035, 30319592), (1140, 27526998), (1208, 25977465), (1311, 23936520), (1321, 23755320), (1359, 23091080), (1368, 22939165), (1380, 22739694), (1510, 20781972), (1656, 18949745), (1710, 18351332), (1748, 17952390), (1812, 17318310), (2070, 15159796), (2185, 14361912), (2265, 13854648), (2280, 13763499), (2622, 11968260), (2642, 11877660), (2718, 11545540), (2760, 11369847), (2869, 10937880), (3020, 10390986), (3420, 9175666), (3473, 9035640), (3496, 8976195), (3624, 8659155), (3933, 7978840), (3963, 7918440), (4140, 7579898), (4370, 7180956), (4530, 6927324), (5244, 5984130), (5284, 5938830), (5436, 5772770), (5738, 5468940), (6040, 5195493), (6555, 4787304), (6605, 4751064), (6795, 4618216), (6840, 4587833), (6946, 4517820), (7866, 3989420), (7926, 3959220), (8280, 3789949), (8607, 3645960), (8740, 3590478), (9060, 3463662), (10419, 3011880), (10488, 2992065), (10568, 2969415), (10872, 2886385), (11476, 2734470), (11889, 2639480), (13110, 2393652), (13210, 2375532), (13590, 2309108), (13892, 2258910), (14345, 2187576), (15732, 1994710), (15852, 1979610), (17214, 1822980), (17365, 1807128), (17480, 1795239), (18120, 1731831), (19665, 1595768), (19815, 1583688), (20838, 1505940), (22952, 1367235), (23778, 1319740), (25099, 1250280), (25821, 1215320), (26220, 1196826), (26420, 1187766), (27180, 1154554), (27784, 1129455), (28690, 1093788), (30383, 1032840), (31257, 1003960), (31464, 997355), (31704, 989805), (34428, 911490), (34730, 903564), (39330, 797884), (39630, 791844), (41676, 752970), (43035, 729192), (47556, 659870), (50198, 625140), (51642, 607660), (52095, 602376), (52440, 598413), (52840, 593883), (54360, 577277), (57380, 546894), (59445, 527896), (60766, 516420), (62514, 501980), (65987, 475560), (68856, 455745), (69460, 451782), (75297, 416760), (78660, 398942), (79260, 395922), (83352, 376485), (86070, 364596), (91149, 344280), (95112, 329935), (100396, 312570), (103284, 303830), (104190, 301188), (114760, 273447), (118890, 263948), (121532, 258210), (125028, 250990), (125495, 250056), (129105, 243064), (131974, 237780), (138920, 225891), (150594, 208380), (151915, 206568), (156285, 200792), (157320, 199471), (158520, 197961), (172140, 182298)]