195885720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 660357360

約数和(自身を除く): 464471640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 647, 696, 841, 870, 1044, 1160, 1294, 1305, 1682, 1740, 1941, 2088, 2523, 2588, 2610, 3235, 3364, 3480, 3882, 4205, 5046, 5176, 5220, 5823, 6470, 6728, 7569, 7764, 8410, 9705, 10092, 10440, 11646, 12615, 12940, 15138, 15528, 16820, 18763, 19410, 20184, 23292, 25230, 25880, 29115, 30276, 33640, 37526, 37845, 38820, 46584, 50460, 56289, 58230, 60552, 75052, 75690, 77640, 93815, 100920, 112578, 116460, 150104, 151380, 168867, 187630, 225156, 232920, 281445, 302760, 337734, 375260, 450312, 544127, 562890, 675468, 750520, 844335, 1088254, 1125780, 1350936, 1632381, 1688670, 2176508, 2251560, 2720635, 3264762, 3377340, 4353016, 4897143, 5441270, 6529524, 6754680, 8161905, 9794286, 10882540, 13059048, 16323810, 19588572, 21765080, 24485715, 32647620, 39177144, 48971430, 65295240, 97942860, 195885720]

約数ペア:

[(1, 195885720), (2, 97942860), (3, 65295240), (4, 48971430), (5, 39177144), (6, 32647620), (8, 24485715), (9, 21765080), (10, 19588572), (12, 16323810), (15, 13059048), (18, 10882540), (20, 9794286), (24, 8161905), (29, 6754680), (30, 6529524), (36, 5441270), (40, 4897143), (45, 4353016), (58, 3377340), (60, 3264762), (72, 2720635), (87, 2251560), (90, 2176508), (116, 1688670), (120, 1632381), (145, 1350936), (174, 1125780), (180, 1088254), (232, 844335), (261, 750520), (290, 675468), (348, 562890), (360, 544127), (435, 450312), (522, 375260), (580, 337734), (647, 302760), (696, 281445), (841, 232920), (870, 225156), (1044, 187630), (1160, 168867), (1294, 151380), (1305, 150104), (1682, 116460), (1740, 112578), (1941, 100920), (2088, 93815), (2523, 77640), (2588, 75690), (2610, 75052), (3235, 60552), (3364, 58230), (3480, 56289), (3882, 50460), (4205, 46584), (5046, 38820), (5176, 37845), (5220, 37526), (5823, 33640), (6470, 30276), (6728, 29115), (7569, 25880), (7764, 25230), (8410, 23292), (9705, 20184), (10092, 19410), (10440, 18763), (11646, 16820), (12615, 15528), (12940, 15138)]