38263720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 65416280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 199, 209, 220, 230, 253, 380, 398, 418, 437, 440, 460, 506, 760, 796, 836, 874, 920, 995, 1012, 1045, 1265, 1592, 1672, 1748, 1990, 2024, 2090, 2185, 2189, 2530, 3496, 3781, 3980, 4180, 4370, 4378, 4577, 4807, 5060, 7562, 7960, 8360, 8740, 8756, 9154, 9614, 10120, 10945, 15124, 17480, 17512, 18308, 18905, 19228, 21890, 22885, 24035, 30248, 36616, 37810, 38456, 41591, 43780, 45770, 48070, 50347, 75620, 83182, 86963, 87560, 91540, 96140, 100694, 151240, 166364, 173926, 183080, 192280, 201388, 207955, 251735, 332728, 347852, 402776, 415910, 434815, 503470, 695704, 831820, 869630, 956593, 1006940, 1663640, 1739260, 1913186, 2013880, 3478520, 3826372, 4782965, 7652744, 9565930, 19131860, 38263720]

約数ペア:

[(1, 38263720), (2, 19131860), (4, 9565930), (5, 7652744), (8, 4782965), (10, 3826372), (11, 3478520), (19, 2013880), (20, 1913186), (22, 1739260), (23, 1663640), (38, 1006940), (40, 956593), (44, 869630), (46, 831820), (55, 695704), (76, 503470), (88, 434815), (92, 415910), (95, 402776), (110, 347852), (115, 332728), (152, 251735), (184, 207955), (190, 201388), (199, 192280), (209, 183080), (220, 173926), (230, 166364), (253, 151240), (380, 100694), (398, 96140), (418, 91540), (437, 87560), (440, 86963), (460, 83182), (506, 75620), (760, 50347), (796, 48070), (836, 45770), (874, 43780), (920, 41591), (995, 38456), (1012, 37810), (1045, 36616), (1265, 30248), (1592, 24035), (1672, 22885), (1748, 21890), (1990, 19228), (2024, 18905), (2090, 18308), (2185, 17512), (2189, 17480), (2530, 15124), (3496, 10945), (3781, 10120), (3980, 9614), (4180, 9154), (4370, 8756), (4378, 8740), (4577, 8360), (4807, 7960), (5060, 7562)]