189668520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2879}}^1$

素因数の和:2960

約数の個数: 128

約数和(自身を含む): 642816000

約数和(自身を除く): 453147480

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, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 2879, 3294, 3660, 4392, 5490, 5758, 6588, 7320, 8235, 8637, 10980, 11516, 13176, 14395, 16470, 17274, 21960, 23032, 25911, 28790, 32940, 34548, 43185, 51822, 57580, 65880, 69096, 77733, 86370, 103644, 115160, 129555, 155466, 172740, 175619, 207288, 259110, 310932, 345480, 351238, 388665, 518220, 526857, 621864, 702476, 777330, 878095, 1036440, 1053714, 1404952, 1554660, 1580571, 1756190, 2107428, 2634285, 3109320, 3161142, 3512380, 4214856, 4741713, 5268570, 6322284, 7024760, 7902855, 9483426, 10537140, 12644568, 15805710, 18966852, 21074280, 23708565, 31611420, 37933704, 47417130, 63222840, 94834260, 189668520]

約数ペア:

[(1, 189668520), (2, 94834260), (3, 63222840), (4, 47417130), (5, 37933704), (6, 31611420), (8, 23708565), (9, 21074280), (10, 18966852), (12, 15805710), (15, 12644568), (18, 10537140), (20, 9483426), (24, 7902855), (27, 7024760), (30, 6322284), (36, 5268570), (40, 4741713), (45, 4214856), (54, 3512380), (60, 3161142), (61, 3109320), (72, 2634285), (90, 2107428), (108, 1756190), (120, 1580571), (122, 1554660), (135, 1404952), (180, 1053714), (183, 1036440), (216, 878095), (244, 777330), (270, 702476), (305, 621864), (360, 526857), (366, 518220), (488, 388665), (540, 351238), (549, 345480), (610, 310932), (732, 259110), (915, 207288), (1080, 175619), (1098, 172740), (1220, 155466), (1464, 129555), (1647, 115160), (1830, 103644), (2196, 86370), (2440, 77733), (2745, 69096), (2879, 65880), (3294, 57580), (3660, 51822), (4392, 43185), (5490, 34548), (5758, 32940), (6588, 28790), (7320, 25911), (8235, 23032), (8637, 21960), (10980, 17274), (11516, 16470), (13176, 14395)]