17112920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 46656000

約数和(自身を除く): 29543080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 89, 92, 95, 110, 115, 152, 178, 184, 190, 209, 220, 230, 253, 356, 380, 418, 437, 440, 445, 460, 506, 712, 760, 836, 874, 890, 920, 979, 1012, 1045, 1265, 1672, 1691, 1748, 1780, 1958, 2024, 2047, 2090, 2185, 2530, 3382, 3496, 3560, 3916, 4094, 4180, 4370, 4807, 4895, 5060, 6764, 7832, 8188, 8360, 8455, 8740, 9614, 9790, 10120, 10235, 13528, 16376, 16910, 17480, 18601, 19228, 19580, 20470, 22517, 24035, 33820, 37202, 38456, 38893, 39160, 40940, 45034, 48070, 67640, 74404, 77786, 81880, 90068, 93005, 96140, 112585, 148808, 155572, 180136, 186010, 192280, 194465, 225170, 311144, 372020, 388930, 427823, 450340, 744040, 777860, 855646, 900680, 1555720, 1711292, 2139115, 3422584, 4278230, 8556460, 17112920]

約数ペア:

[(1, 17112920), (2, 8556460), (4, 4278230), (5, 3422584), (8, 2139115), (10, 1711292), (11, 1555720), (19, 900680), (20, 855646), (22, 777860), (23, 744040), (38, 450340), (40, 427823), (44, 388930), (46, 372020), (55, 311144), (76, 225170), (88, 194465), (89, 192280), (92, 186010), (95, 180136), (110, 155572), (115, 148808), (152, 112585), (178, 96140), (184, 93005), (190, 90068), (209, 81880), (220, 77786), (230, 74404), (253, 67640), (356, 48070), (380, 45034), (418, 40940), (437, 39160), (440, 38893), (445, 38456), (460, 37202), (506, 33820), (712, 24035), (760, 22517), (836, 20470), (874, 19580), (890, 19228), (920, 18601), (979, 17480), (1012, 16910), (1045, 16376), (1265, 13528), (1672, 10235), (1691, 10120), (1748, 9790), (1780, 9614), (1958, 8740), (2024, 8455), (2047, 8360), (2090, 8188), (2185, 7832), (2530, 6764), (3382, 5060), (3496, 4895), (3560, 4807), (3916, 4370), (4094, 4180)]