16316520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 38426520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 263, 264, 282, 330, 376, 440, 470, 517, 526, 564, 660, 705, 789, 940, 1034, 1052, 1128, 1315, 1320, 1410, 1551, 1578, 1880, 2068, 2104, 2585, 2630, 2820, 2893, 3102, 3156, 3945, 4136, 5170, 5260, 5640, 5786, 6204, 6312, 7755, 7890, 8679, 10340, 10520, 11572, 12361, 12408, 14465, 15510, 15780, 17358, 20680, 23144, 24722, 28930, 31020, 31560, 34716, 37083, 43395, 49444, 57860, 61805, 62040, 69432, 74166, 86790, 98888, 115720, 123610, 135971, 148332, 173580, 185415, 247220, 271942, 296664, 347160, 370830, 407913, 494440, 543884, 679855, 741660, 815826, 1087768, 1359710, 1483320, 1631652, 2039565, 2719420, 3263304, 4079130, 5438840, 8158260, 16316520]

約数ペア:

[(1, 16316520), (2, 8158260), (3, 5438840), (4, 4079130), (5, 3263304), (6, 2719420), (8, 2039565), (10, 1631652), (11, 1483320), (12, 1359710), (15, 1087768), (20, 815826), (22, 741660), (24, 679855), (30, 543884), (33, 494440), (40, 407913), (44, 370830), (47, 347160), (55, 296664), (60, 271942), (66, 247220), (88, 185415), (94, 173580), (110, 148332), (120, 135971), (132, 123610), (141, 115720), (165, 98888), (188, 86790), (220, 74166), (235, 69432), (263, 62040), (264, 61805), (282, 57860), (330, 49444), (376, 43395), (440, 37083), (470, 34716), (517, 31560), (526, 31020), (564, 28930), (660, 24722), (705, 23144), (789, 20680), (940, 17358), (1034, 15780), (1052, 15510), (1128, 14465), (1315, 12408), (1320, 12361), (1410, 11572), (1551, 10520), (1578, 10340), (1880, 8679), (2068, 7890), (2104, 7755), (2585, 6312), (2630, 6204), (2820, 5786), (2893, 5640), (3102, 5260), (3156, 5170), (3945, 4136)]