19992625920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5653}}^1$

素因数の和:5987

約数の個数: 216

約数和(自身を含む): 69409996656

約数和(自身を除く): 49417370736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 307, 320, 360, 384, 480, 576, 614, 640, 720, 768, 921, 960, 1152, 1228, 1280, 1440, 1535, 1842, 1920, 2304, 2456, 2763, 2880, 3070, 3684, 3840, 4605, 4912, 5526, 5653, 5760, 6140, 7368, 9210, 9824, 11052, 11306, 11520, 12280, 13815, 14736, 16959, 18420, 19648, 22104, 22612, 24560, 27630, 28265, 29472, 33918, 36840, 39296, 44208, 45224, 49120, 50877, 55260, 56530, 58944, 67836, 73680, 78592, 84795, 88416, 90448, 98240, 101754, 110520, 113060, 117888, 135672, 147360, 169590, 176832, 180896, 196480, 203508, 221040, 226120, 235776, 254385, 271344, 294720, 339180, 353664, 361792, 392960, 407016, 442080, 452240, 508770, 542688, 589440, 678360, 707328, 723584, 814032, 884160, 904480, 1017540, 1085376, 1178880, 1356720, 1447168, 1628064, 1735471, 1768320, 1808960, 2035080, 2170752, 2713440, 3256128, 3470942, 3536640, 3617920, 4070160, 4341504, 5206413, 5426880, 6512256, 6941884, 7235840, 8140320, 8677355, 10412826, 10853760, 13024512, 13883768, 15619239, 16280640, 17354710, 20825652, 21707520, 26032065, 27767536, 31238478, 32561280, 34709420, 41651304, 52064130, 55535072, 62476956, 65122560, 69418840, 78096195, 83302608, 104128260, 111070144, 124953912, 138837680, 156192390, 166605216, 208256520, 222140288, 249907824, 277675360, 312384780, 333210432, 416513040, 444280576, 499815648, 555350720, 624769560, 666420864, 833026080, 999631296, 1110701440, 1249539120, 1332841728, 1666052160, 1999262592, 2221402880, 2499078240, 3332104320, 3998525184, 4998156480, 6664208640, 9996312960, 19992625920]

約数ペア:

[(1, 19992625920), (2, 9996312960), (3, 6664208640), (4, 4998156480), (5, 3998525184), (6, 3332104320), (8, 2499078240), (9, 2221402880), (10, 1999262592), (12, 1666052160), (15, 1332841728), (16, 1249539120), (18, 1110701440), (20, 999631296), (24, 833026080), (30, 666420864), (32, 624769560), (36, 555350720), (40, 499815648), (45, 444280576), (48, 416513040), (60, 333210432), (64, 312384780), (72, 277675360), (80, 249907824), (90, 222140288), (96, 208256520), (120, 166605216), (128, 156192390), (144, 138837680), (160, 124953912), (180, 111070144), (192, 104128260), (240, 83302608), (256, 78096195), (288, 69418840), (307, 65122560), (320, 62476956), (360, 55535072), (384, 52064130), (480, 41651304), (576, 34709420), (614, 32561280), (640, 31238478), (720, 27767536), (768, 26032065), (921, 21707520), (960, 20825652), (1152, 17354710), (1228, 16280640), (1280, 15619239), (1440, 13883768), (1535, 13024512), (1842, 10853760), (1920, 10412826), (2304, 8677355), (2456, 8140320), (2763, 7235840), (2880, 6941884), (3070, 6512256), (3684, 5426880), (3840, 5206413), (4605, 4341504), (4912, 4070160), (5526, 3617920), (5653, 3536640), (5760, 3470942), (6140, 3256128), (7368, 2713440), (9210, 2170752), (9824, 2035080), (11052, 1808960), (11306, 1768320), (11520, 1735471), (12280, 1628064), (13815, 1447168), (14736, 1356720), (16959, 1178880), (18420, 1085376), (19648, 1017540), (22104, 904480), (22612, 884160), (24560, 814032), (27630, 723584), (28265, 707328), (29472, 678360), (33918, 589440), (36840, 542688), (39296, 508770), (44208, 452240), (45224, 442080), (49120, 407016), (50877, 392960), (55260, 361792), (56530, 353664), (58944, 339180), (67836, 294720), (73680, 271344), (78592, 254385), (84795, 235776), (88416, 226120), (90448, 221040), (98240, 203508), (101754, 196480), (110520, 180896), (113060, 176832), (117888, 169590), (135672, 147360)]