19629479520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{649123}}^1$

素因数の和:649154

約数の個数: 192

約数和(自身を含む): 78518039040

約数和(自身を除く): 58888559520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 649123, 1298246, 1947369, 2596492, 3245615, 3894738, 4543861, 5192984, 5842107, 6491230, 7789476, 9087722, 9736845, 10385968, 11684214, 12982460, 13631583, 15578952, 17526321, 18175444, 19473690, 20771936, 22719305, 23368428, 25964920, 27263166, 29210535, 31157904, 35052642, 36350888, 38947380, 40894749, 45438610, 46736856, 51929840, 54526332, 58421070, 62315808, 68157915, 70105284, 72701776, 77894760, 81789498, 87631605, 90877220, 93473712, 103859680, 109052664, 116842140, 122684247, 136315830, 140210568, 145403552, 155789520, 163578996, 175263210, 181754440, 186947424, 204473745, 218105328, 233684280, 245368494, 272631660, 280421136, 311579040, 327157992, 350526420, 363508880, 408947490, 436210656, 467368560, 490736988, 545263320, 560842272, 613421235, 654315984, 701052840, 727017760, 817894980, 934737120, 981473976, 1090526640, 1226842470, 1308631968, 1402105680, 1635789960, 1962947952, 2181053280, 2453684940, 2804211360, 3271579920, 3925895904, 4907369880, 6543159840, 9814739760, 19629479520]

約数ペア:

[(1, 19629479520), (2, 9814739760), (3, 6543159840), (4, 4907369880), (5, 3925895904), (6, 3271579920), (7, 2804211360), (8, 2453684940), (9, 2181053280), (10, 1962947952), (12, 1635789960), (14, 1402105680), (15, 1308631968), (16, 1226842470), (18, 1090526640), (20, 981473976), (21, 934737120), (24, 817894980), (27, 727017760), (28, 701052840), (30, 654315984), (32, 613421235), (35, 560842272), (36, 545263320), (40, 490736988), (42, 467368560), (45, 436210656), (48, 408947490), (54, 363508880), (56, 350526420), (60, 327157992), (63, 311579040), (70, 280421136), (72, 272631660), (80, 245368494), (84, 233684280), (90, 218105328), (96, 204473745), (105, 186947424), (108, 181754440), (112, 175263210), (120, 163578996), (126, 155789520), (135, 145403552), (140, 140210568), (144, 136315830), (160, 122684247), (168, 116842140), (180, 109052664), (189, 103859680), (210, 93473712), (216, 90877220), (224, 87631605), (240, 81789498), (252, 77894760), (270, 72701776), (280, 70105284), (288, 68157915), (315, 62315808), (336, 58421070), (360, 54526332), (378, 51929840), (420, 46736856), (432, 45438610), (480, 40894749), (504, 38947380), (540, 36350888), (560, 35052642), (630, 31157904), (672, 29210535), (720, 27263166), (756, 25964920), (840, 23368428), (864, 22719305), (945, 20771936), (1008, 19473690), (1080, 18175444), (1120, 17526321), (1260, 15578952), (1440, 13631583), (1512, 12982460), (1680, 11684214), (1890, 10385968), (2016, 9736845), (2160, 9087722), (2520, 7789476), (3024, 6491230), (3360, 5842107), (3780, 5192984), (4320, 4543861), (5040, 3894738), (6048, 3245615), (7560, 2596492), (10080, 1947369), (15120, 1298246), (30240, 649123)]