188456520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1607

約数の個数: 128

約数和(自身を含む): 650707200

約数和(自身を除く): 462250680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1099, 1256, 1429, 1570, 1884, 2198, 2355, 2858, 3140, 3297, 3768, 4287, 4396, 4710, 5495, 5716, 6280, 6594, 7145, 8574, 8792, 9420, 10003, 10990, 11432, 13188, 14290, 16485, 17148, 18840, 20006, 21435, 21980, 26376, 28580, 30009, 32970, 34296, 40012, 42870, 43960, 50015, 57160, 60018, 65940, 80024, 85740, 100030, 120036, 131880, 150045, 171480, 200060, 224353, 240072, 300090, 400120, 448706, 600180, 673059, 897412, 1121765, 1200360, 1346118, 1570471, 1794824, 2243530, 2692236, 3140942, 3365295, 4487060, 4711413, 5384472, 6281884, 6730590, 7852355, 8974120, 9422826, 12563768, 13461180, 15704710, 18845652, 23557065, 26922360, 31409420, 37691304, 47114130, 62818840, 94228260, 188456520]

約数ペア:

[(1, 188456520), (2, 94228260), (3, 62818840), (4, 47114130), (5, 37691304), (6, 31409420), (7, 26922360), (8, 23557065), (10, 18845652), (12, 15704710), (14, 13461180), (15, 12563768), (20, 9422826), (21, 8974120), (24, 7852355), (28, 6730590), (30, 6281884), (35, 5384472), (40, 4711413), (42, 4487060), (56, 3365295), (60, 3140942), (70, 2692236), (84, 2243530), (105, 1794824), (120, 1570471), (140, 1346118), (157, 1200360), (168, 1121765), (210, 897412), (280, 673059), (314, 600180), (420, 448706), (471, 400120), (628, 300090), (785, 240072), (840, 224353), (942, 200060), (1099, 171480), (1256, 150045), (1429, 131880), (1570, 120036), (1884, 100030), (2198, 85740), (2355, 80024), (2858, 65940), (3140, 60018), (3297, 57160), (3768, 50015), (4287, 43960), (4396, 42870), (4710, 40012), (5495, 34296), (5716, 32970), (6280, 30009), (6594, 28580), (7145, 26376), (8574, 21980), (8792, 21435), (9420, 20006), (10003, 18840), (10990, 17148), (11432, 16485), (13188, 14290)]