217601640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 747452160

約数和(自身を除く): 529850520

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, 90, 108, 120, 122, 135, 162, 180, 183, 216, 243, 244, 270, 305, 324, 360, 366, 367, 405, 486, 488, 540, 549, 610, 648, 732, 734, 810, 915, 972, 1080, 1098, 1101, 1215, 1220, 1464, 1468, 1620, 1647, 1830, 1835, 1944, 2196, 2202, 2430, 2440, 2745, 2936, 3240, 3294, 3303, 3660, 3670, 4392, 4404, 4860, 4941, 5490, 5505, 6588, 6606, 7320, 7340, 8235, 8808, 9720, 9882, 9909, 10980, 11010, 13176, 13212, 14680, 14823, 16470, 16515, 19764, 19818, 21960, 22020, 22387, 24705, 26424, 29646, 29727, 32940, 33030, 39528, 39636, 44040, 44774, 49410, 49545, 59292, 59454, 65880, 66060, 67161, 74115, 79272, 89181, 89548, 98820, 99090, 111935, 118584, 118908, 132120, 134322, 148230, 148635, 178362, 179096, 197640, 198180, 201483, 223870, 237816, 268644, 296460, 297270, 335805, 356724, 396360, 402966, 445905, 447740, 537288, 592920, 594540, 604449, 671610, 713448, 805932, 891810, 895480, 1007415, 1189080, 1208898, 1343220, 1611864, 1783620, 1813347, 2014830, 2417796, 2686440, 3022245, 3567240, 3626694, 4029660, 4835592, 5440041, 6044490, 7253388, 8059320, 9066735, 10880082, 12088980, 14506776, 18133470, 21760164, 24177960, 27200205, 36266940, 43520328, 54400410, 72533880, 108800820, 217601640]

約数ペア:

[(1, 217601640), (2, 108800820), (3, 72533880), (4, 54400410), (5, 43520328), (6, 36266940), (8, 27200205), (9, 24177960), (10, 21760164), (12, 18133470), (15, 14506776), (18, 12088980), (20, 10880082), (24, 9066735), (27, 8059320), (30, 7253388), (36, 6044490), (40, 5440041), (45, 4835592), (54, 4029660), (60, 3626694), (61, 3567240), (72, 3022245), (81, 2686440), (90, 2417796), (108, 2014830), (120, 1813347), (122, 1783620), (135, 1611864), (162, 1343220), (180, 1208898), (183, 1189080), (216, 1007415), (243, 895480), (244, 891810), (270, 805932), (305, 713448), (324, 671610), (360, 604449), (366, 594540), (367, 592920), (405, 537288), (486, 447740), (488, 445905), (540, 402966), (549, 396360), (610, 356724), (648, 335805), (732, 297270), (734, 296460), (810, 268644), (915, 237816), (972, 223870), (1080, 201483), (1098, 198180), (1101, 197640), (1215, 179096), (1220, 178362), (1464, 148635), (1468, 148230), (1620, 134322), (1647, 132120), (1830, 118908), (1835, 118584), (1944, 111935), (2196, 99090), (2202, 98820), (2430, 89548), (2440, 89181), (2745, 79272), (2936, 74115), (3240, 67161), (3294, 66060), (3303, 65880), (3660, 59454), (3670, 59292), (4392, 49545), (4404, 49410), (4860, 44774), (4941, 44040), (5490, 39636), (5505, 39528), (6588, 33030), (6606, 32940), (7320, 29727), (7340, 29646), (8235, 26424), (8808, 24705), (9720, 22387), (9882, 22020), (9909, 21960), (10980, 19818), (11010, 19764), (13176, 16515), (13212, 16470), (14680, 14823)]