206600520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 711244800

約数和(自身を除く): 504644280

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, 168, 210, 280, 419, 420, 587, 838, 840, 1174, 1257, 1676, 1761, 2095, 2348, 2514, 2933, 2935, 3352, 3522, 4109, 4190, 4696, 5028, 5866, 5870, 6285, 7044, 8218, 8380, 8799, 8805, 10056, 11732, 11740, 12327, 12570, 14088, 14665, 16436, 16760, 17598, 17610, 20545, 23464, 23480, 24654, 25140, 29330, 32872, 35196, 35220, 41090, 43995, 49308, 50280, 58660, 61635, 70392, 70440, 82180, 87990, 98616, 117320, 123270, 164360, 175980, 245953, 246540, 351960, 491906, 493080, 737859, 983812, 1229765, 1475718, 1721671, 1967624, 2459530, 2951436, 3443342, 3689295, 4919060, 5165013, 5902872, 6886684, 7378590, 8608355, 9838120, 10330026, 13773368, 14757180, 17216710, 20660052, 25825065, 29514360, 34433420, 41320104, 51650130, 68866840, 103300260, 206600520]

約数ペア:

[(1, 206600520), (2, 103300260), (3, 68866840), (4, 51650130), (5, 41320104), (6, 34433420), (7, 29514360), (8, 25825065), (10, 20660052), (12, 17216710), (14, 14757180), (15, 13773368), (20, 10330026), (21, 9838120), (24, 8608355), (28, 7378590), (30, 6886684), (35, 5902872), (40, 5165013), (42, 4919060), (56, 3689295), (60, 3443342), (70, 2951436), (84, 2459530), (105, 1967624), (120, 1721671), (140, 1475718), (168, 1229765), (210, 983812), (280, 737859), (419, 493080), (420, 491906), (587, 351960), (838, 246540), (840, 245953), (1174, 175980), (1257, 164360), (1676, 123270), (1761, 117320), (2095, 98616), (2348, 87990), (2514, 82180), (2933, 70440), (2935, 70392), (3352, 61635), (3522, 58660), (4109, 50280), (4190, 49308), (4696, 43995), (5028, 41090), (5866, 35220), (5870, 35196), (6285, 32872), (7044, 29330), (8218, 25140), (8380, 24654), (8799, 23480), (8805, 23464), (10056, 20545), (11732, 17610), (11740, 17598), (12327, 16760), (12570, 16436), (14088, 14665)]