2105722440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31963}}^1$

素因数の和:32044

約数の個数: 128

約数和(自身を含む): 7134364800

約数和(自身を除く): 5028642360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 21960, 31963, 32940, 63926, 65880, 95889, 127852, 159815, 191778, 255704, 287667, 319630, 383556, 479445, 575334, 639260, 767112, 863001, 958890, 1150668, 1278520, 1438335, 1726002, 1917780, 1949743, 2301336, 2876670, 3452004, 3835560, 3899486, 4315005, 5753340, 5849229, 6904008, 7798972, 8630010, 9748715, 11506680, 11698458, 15597944, 17260020, 17547687, 19497430, 23396916, 29246145, 34520040, 35095374, 38994860, 46793832, 52643061, 58492290, 70190748, 77989720, 87738435, 105286122, 116984580, 140381496, 175476870, 210572244, 233969160, 263215305, 350953740, 421144488, 526430610, 701907480, 1052861220, 2105722440]

約数ペア:

[(1, 2105722440), (2, 1052861220), (3, 701907480), (4, 526430610), (5, 421144488), (6, 350953740), (8, 263215305), (9, 233969160), (10, 210572244), (12, 175476870), (15, 140381496), (18, 116984580), (20, 105286122), (24, 87738435), (27, 77989720), (30, 70190748), (36, 58492290), (40, 52643061), (45, 46793832), (54, 38994860), (60, 35095374), (61, 34520040), (72, 29246145), (90, 23396916), (108, 19497430), (120, 17547687), (122, 17260020), (135, 15597944), (180, 11698458), (183, 11506680), (216, 9748715), (244, 8630010), (270, 7798972), (305, 6904008), (360, 5849229), (366, 5753340), (488, 4315005), (540, 3899486), (549, 3835560), (610, 3452004), (732, 2876670), (915, 2301336), (1080, 1949743), (1098, 1917780), (1220, 1726002), (1464, 1438335), (1647, 1278520), (1830, 1150668), (2196, 958890), (2440, 863001), (2745, 767112), (3294, 639260), (3660, 575334), (4392, 479445), (5490, 383556), (6588, 319630), (7320, 287667), (8235, 255704), (10980, 191778), (13176, 159815), (16470, 127852), (21960, 95889), (31963, 65880), (32940, 63926)]