20392204680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{48539}}^1$

素因数の和:48948

約数の個数: 128

約数和(自身を含む): 68150160000

約数和(自身を除く): 47757955320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 389, 540, 778, 1080, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 10503, 11670, 14004, 15560, 17505, 21006, 23340, 28008, 35010, 42012, 46680, 48539, 52515, 70020, 84024, 97078, 105030, 140040, 145617, 194156, 210060, 242695, 291234, 388312, 420120, 436851, 485390, 582468, 728085, 873702, 970780, 1164936, 1310553, 1456170, 1747404, 1941560, 2184255, 2621106, 2912340, 3494808, 4368510, 5242212, 5824680, 6552765, 8737020, 10484424, 13105530, 17474040, 18881671, 26211060, 37763342, 52422120, 56645013, 75526684, 94408355, 113290026, 151053368, 169935039, 188816710, 226580052, 283225065, 339870078, 377633420, 453160104, 509805117, 566450130, 679740156, 755266840, 849675195, 1019610234, 1132900260, 1359480312, 1699350390, 2039220468, 2265800520, 2549025585, 3398700780, 4078440936, 5098051170, 6797401560, 10196102340, 20392204680]

約数ペア:

[(1, 20392204680), (2, 10196102340), (3, 6797401560), (4, 5098051170), (5, 4078440936), (6, 3398700780), (8, 2549025585), (9, 2265800520), (10, 2039220468), (12, 1699350390), (15, 1359480312), (18, 1132900260), (20, 1019610234), (24, 849675195), (27, 755266840), (30, 679740156), (36, 566450130), (40, 509805117), (45, 453160104), (54, 377633420), (60, 339870078), (72, 283225065), (90, 226580052), (108, 188816710), (120, 169935039), (135, 151053368), (180, 113290026), (216, 94408355), (270, 75526684), (360, 56645013), (389, 52422120), (540, 37763342), (778, 26211060), (1080, 18881671), (1167, 17474040), (1556, 13105530), (1945, 10484424), (2334, 8737020), (3112, 6552765), (3501, 5824680), (3890, 5242212), (4668, 4368510), (5835, 3494808), (7002, 2912340), (7780, 2621106), (9336, 2184255), (10503, 1941560), (11670, 1747404), (14004, 1456170), (15560, 1310553), (17505, 1164936), (21006, 970780), (23340, 873702), (28008, 728085), (35010, 582468), (42012, 485390), (46680, 436851), (48539, 420120), (52515, 388312), (70020, 291234), (84024, 242695), (97078, 210060), (105030, 194156), (140040, 145617)]