16485720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 36045480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 79, 94, 111, 120, 141, 148, 158, 185, 188, 222, 235, 237, 282, 296, 316, 370, 376, 395, 444, 470, 474, 555, 564, 632, 705, 740, 790, 888, 940, 948, 1110, 1128, 1185, 1410, 1480, 1580, 1739, 1880, 1896, 2220, 2370, 2820, 2923, 3160, 3478, 3713, 4440, 4740, 5217, 5640, 5846, 6956, 7426, 8695, 8769, 9480, 10434, 11139, 11692, 13912, 14615, 14852, 17390, 17538, 18565, 20868, 22278, 23384, 26085, 29230, 29704, 34780, 35076, 37130, 41736, 43845, 44556, 52170, 55695, 58460, 69560, 70152, 74260, 87690, 89112, 104340, 111390, 116920, 137381, 148520, 175380, 208680, 222780, 274762, 350760, 412143, 445560, 549524, 686905, 824286, 1099048, 1373810, 1648572, 2060715, 2747620, 3297144, 4121430, 5495240, 8242860, 16485720]

約数ペア:

[(1, 16485720), (2, 8242860), (3, 5495240), (4, 4121430), (5, 3297144), (6, 2747620), (8, 2060715), (10, 1648572), (12, 1373810), (15, 1099048), (20, 824286), (24, 686905), (30, 549524), (37, 445560), (40, 412143), (47, 350760), (60, 274762), (74, 222780), (79, 208680), (94, 175380), (111, 148520), (120, 137381), (141, 116920), (148, 111390), (158, 104340), (185, 89112), (188, 87690), (222, 74260), (235, 70152), (237, 69560), (282, 58460), (296, 55695), (316, 52170), (370, 44556), (376, 43845), (395, 41736), (444, 37130), (470, 35076), (474, 34780), (555, 29704), (564, 29230), (632, 26085), (705, 23384), (740, 22278), (790, 20868), (888, 18565), (940, 17538), (948, 17390), (1110, 14852), (1128, 14615), (1185, 13912), (1410, 11692), (1480, 11139), (1580, 10434), (1739, 9480), (1880, 8769), (1896, 8695), (2220, 7426), (2370, 6956), (2820, 5846), (2923, 5640), (3160, 5217), (3478, 4740), (3713, 4440)]