16745460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 50816640

約数和(自身を除く): 34071180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 397, 444, 555, 570, 703, 740, 794, 1110, 1140, 1191, 1406, 1588, 1985, 2109, 2220, 2382, 2812, 3515, 3970, 4218, 4764, 5955, 7030, 7543, 7940, 8436, 10545, 11910, 14060, 14689, 15086, 21090, 22629, 23820, 29378, 30172, 37715, 42180, 44067, 45258, 58756, 73445, 75430, 88134, 90516, 113145, 146890, 150860, 176268, 220335, 226290, 279091, 293780, 440670, 452580, 558182, 837273, 881340, 1116364, 1395455, 1674546, 2790910, 3349092, 4186365, 5581820, 8372730, 16745460]

約数ペア:

[(1, 16745460), (2, 8372730), (3, 5581820), (4, 4186365), (5, 3349092), (6, 2790910), (10, 1674546), (12, 1395455), (15, 1116364), (19, 881340), (20, 837273), (30, 558182), (37, 452580), (38, 440670), (57, 293780), (60, 279091), (74, 226290), (76, 220335), (95, 176268), (111, 150860), (114, 146890), (148, 113145), (185, 90516), (190, 88134), (222, 75430), (228, 73445), (285, 58756), (370, 45258), (380, 44067), (397, 42180), (444, 37715), (555, 30172), (570, 29378), (703, 23820), (740, 22629), (794, 21090), (1110, 15086), (1140, 14689), (1191, 14060), (1406, 11910), (1588, 10545), (1985, 8436), (2109, 7940), (2220, 7543), (2382, 7030), (2812, 5955), (3515, 4764), (3970, 4218)]