213167360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 600249216

約数和(自身を除く): 387081856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 643, 740, 896, 1036, 1120, 1184, 1280, 1286, 1295, 1480, 1792, 2072, 2240, 2368, 2572, 2590, 2960, 3215, 4144, 4480, 4501, 4736, 5144, 5180, 5920, 6430, 8288, 8960, 9002, 9472, 10288, 10360, 11840, 12860, 16576, 18004, 20576, 20720, 22505, 23680, 23791, 25720, 33152, 36008, 41152, 41440, 45010, 47360, 47582, 51440, 66304, 72016, 82304, 82880, 90020, 95164, 102880, 118955, 144032, 164608, 165760, 166537, 180040, 190328, 205760, 237910, 288064, 331520, 333074, 360080, 380656, 411520, 475820, 576128, 666148, 720160, 761312, 823040, 832685, 951640, 1152256, 1332296, 1440320, 1522624, 1665370, 1903280, 2664592, 2880640, 3045248, 3330740, 3806560, 5329184, 5761280, 6090496, 6661480, 7613120, 10658368, 13322960, 15226240, 21316736, 26645920, 30452480, 42633472, 53291840, 106583680, 213167360]

約数ペア:

[(1, 213167360), (2, 106583680), (4, 53291840), (5, 42633472), (7, 30452480), (8, 26645920), (10, 21316736), (14, 15226240), (16, 13322960), (20, 10658368), (28, 7613120), (32, 6661480), (35, 6090496), (37, 5761280), (40, 5329184), (56, 3806560), (64, 3330740), (70, 3045248), (74, 2880640), (80, 2664592), (112, 1903280), (128, 1665370), (140, 1522624), (148, 1440320), (160, 1332296), (185, 1152256), (224, 951640), (256, 832685), (259, 823040), (280, 761312), (296, 720160), (320, 666148), (370, 576128), (448, 475820), (518, 411520), (560, 380656), (592, 360080), (640, 333074), (643, 331520), (740, 288064), (896, 237910), (1036, 205760), (1120, 190328), (1184, 180040), (1280, 166537), (1286, 165760), (1295, 164608), (1480, 144032), (1792, 118955), (2072, 102880), (2240, 95164), (2368, 90020), (2572, 82880), (2590, 82304), (2960, 72016), (3215, 66304), (4144, 51440), (4480, 47582), (4501, 47360), (4736, 45010), (5144, 41440), (5180, 41152), (5920, 36008), (6430, 33152), (8288, 25720), (8960, 23791), (9002, 23680), (9472, 22505), (10288, 20720), (10360, 20576), (11840, 18004), (12860, 16576)]