18736080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 65138688

約数和(自身を除く): 46402608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 151, 165, 176, 188, 220, 235, 240, 264, 282, 302, 330, 376, 440, 453, 470, 517, 528, 564, 604, 660, 705, 752, 755, 880, 906, 940, 1034, 1128, 1208, 1320, 1410, 1510, 1551, 1661, 1812, 1880, 2068, 2256, 2265, 2416, 2585, 2640, 2820, 3020, 3102, 3322, 3624, 3760, 4136, 4530, 4983, 5170, 5640, 6040, 6204, 6644, 7097, 7248, 7755, 8272, 8305, 9060, 9966, 10340, 11280, 12080, 12408, 13288, 14194, 15510, 16610, 18120, 19932, 20680, 21291, 24816, 24915, 26576, 28388, 31020, 33220, 35485, 36240, 39864, 41360, 42582, 49830, 56776, 62040, 66440, 70970, 78067, 79728, 85164, 99660, 106455, 113552, 124080, 132880, 141940, 156134, 170328, 199320, 212910, 234201, 283880, 312268, 340656, 390335, 398640, 425820, 468402, 567760, 624536, 780670, 851640, 936804, 1171005, 1249072, 1561340, 1703280, 1873608, 2342010, 3122680, 3747216, 4684020, 6245360, 9368040, 18736080]

約数ペア:

[(1, 18736080), (2, 9368040), (3, 6245360), (4, 4684020), (5, 3747216), (6, 3122680), (8, 2342010), (10, 1873608), (11, 1703280), (12, 1561340), (15, 1249072), (16, 1171005), (20, 936804), (22, 851640), (24, 780670), (30, 624536), (33, 567760), (40, 468402), (44, 425820), (47, 398640), (48, 390335), (55, 340656), (60, 312268), (66, 283880), (80, 234201), (88, 212910), (94, 199320), (110, 170328), (120, 156134), (132, 141940), (141, 132880), (151, 124080), (165, 113552), (176, 106455), (188, 99660), (220, 85164), (235, 79728), (240, 78067), (264, 70970), (282, 66440), (302, 62040), (330, 56776), (376, 49830), (440, 42582), (453, 41360), (470, 39864), (517, 36240), (528, 35485), (564, 33220), (604, 31020), (660, 28388), (705, 26576), (752, 24915), (755, 24816), (880, 21291), (906, 20680), (940, 19932), (1034, 18120), (1128, 16610), (1208, 15510), (1320, 14194), (1410, 13288), (1510, 12408), (1551, 12080), (1661, 11280), (1812, 10340), (1880, 9966), (2068, 9060), (2256, 8305), (2265, 8272), (2416, 7755), (2585, 7248), (2640, 7097), (2820, 6644), (3020, 6204), (3102, 6040), (3322, 5640), (3624, 5170), (3760, 4983), (4136, 4530)]