203656720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 498039552

約数和(自身を除く): 294382832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 151, 184, 230, 302, 368, 460, 604, 733, 755, 920, 1208, 1466, 1510, 1840, 2416, 2932, 3020, 3473, 3665, 5864, 6040, 6946, 7330, 11728, 12080, 13892, 14660, 16859, 17365, 27784, 29320, 33718, 34730, 55568, 58640, 67436, 69460, 84295, 110683, 134872, 138920, 168590, 221366, 269744, 277840, 337180, 442732, 553415, 674360, 885464, 1106830, 1348720, 1770928, 2213660, 2545709, 4427320, 5091418, 8854640, 10182836, 12728545, 20365672, 25457090, 40731344, 50914180, 101828360, 203656720]

約数ペア:

[(1, 203656720), (2, 101828360), (4, 50914180), (5, 40731344), (8, 25457090), (10, 20365672), (16, 12728545), (20, 10182836), (23, 8854640), (40, 5091418), (46, 4427320), (80, 2545709), (92, 2213660), (115, 1770928), (151, 1348720), (184, 1106830), (230, 885464), (302, 674360), (368, 553415), (460, 442732), (604, 337180), (733, 277840), (755, 269744), (920, 221366), (1208, 168590), (1466, 138920), (1510, 134872), (1840, 110683), (2416, 84295), (2932, 69460), (3020, 67436), (3473, 58640), (3665, 55568), (5864, 34730), (6040, 33718), (6946, 29320), (7330, 27784), (11728, 17365), (12080, 16859), (13892, 14660)]