16404120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 56715120

約数和(自身を除く): 40311000

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, 81, 83, 90, 108, 120, 122, 135, 162, 166, 180, 183, 216, 244, 249, 270, 305, 324, 332, 360, 366, 405, 415, 488, 498, 540, 549, 610, 648, 664, 732, 747, 810, 830, 915, 996, 1080, 1098, 1220, 1245, 1464, 1494, 1620, 1647, 1660, 1830, 1992, 2196, 2241, 2440, 2490, 2745, 2988, 3240, 3294, 3320, 3660, 3735, 4392, 4482, 4941, 4980, 5063, 5490, 5976, 6588, 6723, 7320, 7470, 8235, 8964, 9882, 9960, 10126, 10980, 11205, 13176, 13446, 14940, 15189, 16470, 17928, 19764, 20252, 21960, 22410, 24705, 25315, 26892, 29880, 30378, 32940, 33615, 39528, 40504, 44820, 45567, 49410, 50630, 53784, 60756, 65880, 67230, 75945, 89640, 91134, 98820, 101260, 121512, 134460, 136701, 151890, 182268, 197640, 202520, 227835, 268920, 273402, 303780, 364536, 410103, 455670, 546804, 607560, 683505, 820206, 911340, 1093608, 1367010, 1640412, 1822680, 2050515, 2734020, 3280824, 4101030, 5468040, 8202060, 16404120]

約数ペア:

[(1, 16404120), (2, 8202060), (3, 5468040), (4, 4101030), (5, 3280824), (6, 2734020), (8, 2050515), (9, 1822680), (10, 1640412), (12, 1367010), (15, 1093608), (18, 911340), (20, 820206), (24, 683505), (27, 607560), (30, 546804), (36, 455670), (40, 410103), (45, 364536), (54, 303780), (60, 273402), (61, 268920), (72, 227835), (81, 202520), (83, 197640), (90, 182268), (108, 151890), (120, 136701), (122, 134460), (135, 121512), (162, 101260), (166, 98820), (180, 91134), (183, 89640), (216, 75945), (244, 67230), (249, 65880), (270, 60756), (305, 53784), (324, 50630), (332, 49410), (360, 45567), (366, 44820), (405, 40504), (415, 39528), (488, 33615), (498, 32940), (540, 30378), (549, 29880), (610, 26892), (648, 25315), (664, 24705), (732, 22410), (747, 21960), (810, 20252), (830, 19764), (915, 17928), (996, 16470), (1080, 15189), (1098, 14940), (1220, 13446), (1245, 13176), (1464, 11205), (1494, 10980), (1620, 10126), (1647, 9960), (1660, 9882), (1830, 8964), (1992, 8235), (2196, 7470), (2241, 7320), (2440, 6723), (2490, 6588), (2745, 5976), (2988, 5490), (3240, 5063), (3294, 4980), (3320, 4941), (3660, 4482), (3735, 4392)]