210296520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{27817}}^1$

素因数の和:27844

約数の個数: 128

約数和(自身を含む): 801158400

約数和(自身を除く): 590861880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 27817, 55634, 83451, 111268, 139085, 166902, 194719, 222536, 250353, 278170, 333804, 389438, 417255, 500706, 556340, 584157, 667608, 751059, 778876, 834510, 973595, 1001412, 1112680, 1168314, 1251765, 1502118, 1557752, 1669020, 1752471, 1947190, 2002824, 2336628, 2503530, 2920785, 3004236, 3338040, 3504942, 3755295, 3894380, 4673256, 5007060, 5257413, 5841570, 6008472, 7009884, 7510590, 7788760, 8762355, 10014120, 10514826, 11683140, 14019768, 15021180, 17524710, 21029652, 23366280, 26287065, 30042360, 35049420, 42059304, 52574130, 70098840, 105148260, 210296520]

約数ペア:

[(1, 210296520), (2, 105148260), (3, 70098840), (4, 52574130), (5, 42059304), (6, 35049420), (7, 30042360), (8, 26287065), (9, 23366280), (10, 21029652), (12, 17524710), (14, 15021180), (15, 14019768), (18, 11683140), (20, 10514826), (21, 10014120), (24, 8762355), (27, 7788760), (28, 7510590), (30, 7009884), (35, 6008472), (36, 5841570), (40, 5257413), (42, 5007060), (45, 4673256), (54, 3894380), (56, 3755295), (60, 3504942), (63, 3338040), (70, 3004236), (72, 2920785), (84, 2503530), (90, 2336628), (105, 2002824), (108, 1947190), (120, 1752471), (126, 1669020), (135, 1557752), (140, 1502118), (168, 1251765), (180, 1168314), (189, 1112680), (210, 1001412), (216, 973595), (252, 834510), (270, 778876), (280, 751059), (315, 667608), (360, 584157), (378, 556340), (420, 500706), (504, 417255), (540, 389438), (630, 333804), (756, 278170), (840, 250353), (945, 222536), (1080, 194719), (1260, 166902), (1512, 139085), (1890, 111268), (2520, 83451), (3780, 55634), (7560, 27817)]