205209720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11214

約数の個数: 128

約数和(自身を含む): 724334400

約数和(自身を除く): 519124680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 11177, 18360, 22354, 33531, 44708, 55885, 67062, 89416, 100593, 111770, 134124, 167655, 190009, 201186, 223540, 268248, 301779, 335310, 380018, 402372, 447080, 502965, 570027, 603558, 670620, 760036, 804744, 950045, 1005930, 1140054, 1207116, 1341240, 1508895, 1520072, 1710081, 1900090, 2011860, 2280108, 2414232, 2850135, 3017790, 3420162, 3800180, 4023720, 4560216, 5130243, 5700270, 6035580, 6840324, 7600360, 8550405, 10260486, 11400540, 12071160, 13680648, 17100810, 20520972, 22801080, 25651215, 34201620, 41041944, 51302430, 68403240, 102604860, 205209720]

約数ペア:

[(1, 205209720), (2, 102604860), (3, 68403240), (4, 51302430), (5, 41041944), (6, 34201620), (8, 25651215), (9, 22801080), (10, 20520972), (12, 17100810), (15, 13680648), (17, 12071160), (18, 11400540), (20, 10260486), (24, 8550405), (27, 7600360), (30, 6840324), (34, 6035580), (36, 5700270), (40, 5130243), (45, 4560216), (51, 4023720), (54, 3800180), (60, 3420162), (68, 3017790), (72, 2850135), (85, 2414232), (90, 2280108), (102, 2011860), (108, 1900090), (120, 1710081), (135, 1520072), (136, 1508895), (153, 1341240), (170, 1207116), (180, 1140054), (204, 1005930), (216, 950045), (255, 804744), (270, 760036), (306, 670620), (340, 603558), (360, 570027), (408, 502965), (459, 447080), (510, 402372), (540, 380018), (612, 335310), (680, 301779), (765, 268248), (918, 223540), (1020, 201186), (1080, 190009), (1224, 167655), (1530, 134124), (1836, 111770), (2040, 100593), (2295, 89416), (3060, 67062), (3672, 55885), (4590, 44708), (6120, 33531), (9180, 22354), (11177, 18360)]