225550920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 797817600

約数和(自身を除く): 572266680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 89, 98, 105, 120, 140, 147, 168, 178, 196, 210, 245, 267, 280, 294, 356, 392, 420, 431, 445, 490, 534, 588, 623, 712, 735, 840, 862, 890, 980, 1068, 1176, 1246, 1293, 1335, 1470, 1724, 1780, 1869, 1960, 2136, 2155, 2492, 2586, 2670, 2940, 3017, 3115, 3448, 3560, 3738, 4310, 4361, 4984, 5172, 5340, 5880, 6034, 6230, 6465, 7476, 8620, 8722, 9051, 9345, 10344, 10680, 12068, 12460, 12930, 13083, 14952, 15085, 17240, 17444, 18102, 18690, 21119, 21805, 24136, 24920, 25860, 26166, 30170, 34888, 36204, 37380, 38359, 42238, 43610, 45255, 51720, 52332, 60340, 63357, 65415, 72408, 74760, 76718, 84476, 87220, 90510, 104664, 105595, 115077, 120680, 126714, 130830, 153436, 168952, 174440, 181020, 191795, 211190, 230154, 253428, 261660, 268513, 306872, 316785, 362040, 383590, 422380, 460308, 506856, 523320, 537026, 575385, 633570, 767180, 805539, 844760, 920616, 1074052, 1150770, 1267140, 1342565, 1534360, 1611078, 1879591, 2148104, 2301540, 2534280, 2685130, 3222156, 3759182, 4027695, 4603080, 5370260, 5638773, 6444312, 7518364, 8055390, 9397955, 10740520, 11277546, 15036728, 16110780, 18795910, 22555092, 28193865, 32221560, 37591820, 45110184, 56387730, 75183640, 112775460, 225550920]

約数ペア:

[(1, 225550920), (2, 112775460), (3, 75183640), (4, 56387730), (5, 45110184), (6, 37591820), (7, 32221560), (8, 28193865), (10, 22555092), (12, 18795910), (14, 16110780), (15, 15036728), (20, 11277546), (21, 10740520), (24, 9397955), (28, 8055390), (30, 7518364), (35, 6444312), (40, 5638773), (42, 5370260), (49, 4603080), (56, 4027695), (60, 3759182), (70, 3222156), (84, 2685130), (89, 2534280), (98, 2301540), (105, 2148104), (120, 1879591), (140, 1611078), (147, 1534360), (168, 1342565), (178, 1267140), (196, 1150770), (210, 1074052), (245, 920616), (267, 844760), (280, 805539), (294, 767180), (356, 633570), (392, 575385), (420, 537026), (431, 523320), (445, 506856), (490, 460308), (534, 422380), (588, 383590), (623, 362040), (712, 316785), (735, 306872), (840, 268513), (862, 261660), (890, 253428), (980, 230154), (1068, 211190), (1176, 191795), (1246, 181020), (1293, 174440), (1335, 168952), (1470, 153436), (1724, 130830), (1780, 126714), (1869, 120680), (1960, 115077), (2136, 105595), (2155, 104664), (2492, 90510), (2586, 87220), (2670, 84476), (2940, 76718), (3017, 74760), (3115, 72408), (3448, 65415), (3560, 63357), (3738, 60340), (4310, 52332), (4361, 51720), (4984, 45255), (5172, 43610), (5340, 42238), (5880, 38359), (6034, 37380), (6230, 36204), (6465, 34888), (7476, 30170), (8620, 26166), (8722, 25860), (9051, 24920), (9345, 24136), (10344, 21805), (10680, 21119), (12068, 18690), (12460, 18102), (12930, 17444), (13083, 17240), (14952, 15085)]