2131796520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{845951}}^1$

素因数の和:845975

約数の個数: 96

約数和(自身を含む): 7918110720

約数和(自身を除く): 5786314200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 845951, 1691902, 2537853, 3383804, 4229755, 5075706, 5921657, 6767608, 7613559, 8459510, 10151412, 11843314, 12689265, 15227118, 16919020, 17764971, 20302824, 23686628, 25378530, 29608285, 30454236, 33838040, 35529942, 38067795, 47373256, 50757060, 53294913, 59216570, 60908472, 71059884, 76135590, 88824855, 101514120, 106589826, 118433140, 142119768, 152271180, 177649710, 213179652, 236866280, 266474565, 304542360, 355299420, 426359304, 532949130, 710598840, 1065898260, 2131796520]

約数ペア:

[(1, 2131796520), (2, 1065898260), (3, 710598840), (4, 532949130), (5, 426359304), (6, 355299420), (7, 304542360), (8, 266474565), (9, 236866280), (10, 213179652), (12, 177649710), (14, 152271180), (15, 142119768), (18, 118433140), (20, 106589826), (21, 101514120), (24, 88824855), (28, 76135590), (30, 71059884), (35, 60908472), (36, 59216570), (40, 53294913), (42, 50757060), (45, 47373256), (56, 38067795), (60, 35529942), (63, 33838040), (70, 30454236), (72, 29608285), (84, 25378530), (90, 23686628), (105, 20302824), (120, 17764971), (126, 16919020), (140, 15227118), (168, 12689265), (180, 11843314), (210, 10151412), (252, 8459510), (280, 7613559), (315, 6767608), (360, 5921657), (420, 5075706), (504, 4229755), (630, 3383804), (840, 2537853), (1260, 1691902), (2520, 845951)]