210571520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9715

約数の個数: 72

約数和(自身を含む): 534109464

約数和(自身を除く): 323537944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 9677, 10880, 19354, 21760, 38708, 48385, 77416, 96770, 154832, 164509, 193540, 309664, 329018, 387080, 619328, 658036, 774160, 822545, 1238656, 1316072, 1548320, 1645090, 2477312, 2632144, 3096640, 3290180, 5264288, 6193280, 6580360, 10528576, 12386560, 13160720, 21057152, 26321440, 42114304, 52642880, 105285760, 210571520]

約数ペア:

[(1, 210571520), (2, 105285760), (4, 52642880), (5, 42114304), (8, 26321440), (10, 21057152), (16, 13160720), (17, 12386560), (20, 10528576), (32, 6580360), (34, 6193280), (40, 5264288), (64, 3290180), (68, 3096640), (80, 2632144), (85, 2477312), (128, 1645090), (136, 1548320), (160, 1316072), (170, 1238656), (256, 822545), (272, 774160), (320, 658036), (340, 619328), (544, 387080), (640, 329018), (680, 309664), (1088, 193540), (1280, 164509), (1360, 154832), (2176, 96770), (2720, 77416), (4352, 48385), (5440, 38708), (9677, 21760), (10880, 19354)]