21859553520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4337213}}^1$

素因数の和:4337239

約数の個数: 120

約数和(自身を含む): 83899067616

約数和(自身を除く): 62039514096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 4337213, 8674426, 13011639, 17348852, 21686065, 26023278, 30360491, 34697704, 39034917, 43372130, 52046556, 60720982, 65058195, 69395408, 78069834, 86744260, 91081473, 104093112, 121441964, 130116390, 151802455, 156139668, 173488520, 182162946, 195174585, 208186224, 242883928, 260232780, 273244419, 303604910, 312279336, 346977040, 364325892, 390349170, 455407365, 485767856, 520465560, 546488838, 607209820, 624558672, 728651784, 780698340, 910814730, 1040931120, 1092977676, 1214419640, 1366222095, 1457303568, 1561396680, 1821629460, 2185955352, 2428839280, 2732444190, 3122793360, 3643258920, 4371910704, 5464888380, 7286517840, 10929776760, 21859553520]

約数ペア:

[(1, 21859553520), (2, 10929776760), (3, 7286517840), (4, 5464888380), (5, 4371910704), (6, 3643258920), (7, 3122793360), (8, 2732444190), (9, 2428839280), (10, 2185955352), (12, 1821629460), (14, 1561396680), (15, 1457303568), (16, 1366222095), (18, 1214419640), (20, 1092977676), (21, 1040931120), (24, 910814730), (28, 780698340), (30, 728651784), (35, 624558672), (36, 607209820), (40, 546488838), (42, 520465560), (45, 485767856), (48, 455407365), (56, 390349170), (60, 364325892), (63, 346977040), (70, 312279336), (72, 303604910), (80, 273244419), (84, 260232780), (90, 242883928), (105, 208186224), (112, 195174585), (120, 182162946), (126, 173488520), (140, 156139668), (144, 151802455), (168, 130116390), (180, 121441964), (210, 104093112), (240, 91081473), (252, 86744260), (280, 78069834), (315, 69395408), (336, 65058195), (360, 60720982), (420, 52046556), (504, 43372130), (560, 39034917), (630, 34697704), (720, 30360491), (840, 26023278), (1008, 21686065), (1260, 17348852), (1680, 13011639), (2520, 8674426), (5040, 4337213)]