203457960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 718848000

約数和(自身を除く): 515390040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 72, 90, 93, 103, 108, 118, 120, 124, 135, 155, 177, 180, 186, 206, 216, 236, 248, 270, 279, 295, 309, 310, 354, 360, 372, 412, 465, 472, 515, 531, 540, 558, 590, 618, 620, 708, 744, 824, 837, 885, 927, 930, 1030, 1062, 1080, 1116, 1180, 1236, 1240, 1395, 1416, 1545, 1593, 1674, 1770, 1829, 1854, 1860, 2060, 2124, 2232, 2360, 2472, 2655, 2781, 2790, 3090, 3186, 3193, 3348, 3540, 3658, 3708, 3720, 4120, 4185, 4248, 4635, 5310, 5487, 5562, 5580, 6077, 6180, 6372, 6386, 6696, 7080, 7316, 7416, 7965, 8370, 9145, 9270, 9579, 10620, 10974, 11124, 11160, 12154, 12360, 12744, 12772, 13905, 14632, 15930, 15965, 16461, 16740, 18231, 18290, 18540, 19158, 21240, 21948, 22248, 24308, 25544, 27435, 27810, 28737, 30385, 31860, 31930, 32922, 33480, 36462, 36580, 37080, 38316, 43896, 47895, 48616, 49383, 54693, 54870, 55620, 57474, 60770, 63720, 63860, 65844, 72924, 73160, 76632, 82305, 86211, 91155, 95790, 98766, 109386, 109740, 111240, 114948, 121540, 127720, 131688, 143685, 145848, 164079, 164610, 172422, 182310, 188387, 191580, 197532, 218772, 219480, 229896, 243080, 246915, 273465, 287370, 328158, 329220, 344844, 364620, 376774, 383160, 395064, 431055, 437544, 493830, 546930, 565161, 574740, 656316, 658440, 689688, 729240, 753548, 820395, 862110, 941935, 987660, 1093860, 1130322, 1149480, 1312632, 1507096, 1640790, 1695483, 1724220, 1883870, 1975320, 2187720, 2260644, 2825805, 3281580, 3390966, 3448440, 3767740, 4521288, 5086449, 5651610, 6563160, 6781932, 7535480, 8477415, 10172898, 11303220, 13563864, 16954830, 20345796, 22606440, 25432245, 33909660, 40691592, 50864490, 67819320, 101728980, 203457960]

約数ペア:

[(1, 203457960), (2, 101728980), (3, 67819320), (4, 50864490), (5, 40691592), (6, 33909660), (8, 25432245), (9, 22606440), (10, 20345796), (12, 16954830), (15, 13563864), (18, 11303220), (20, 10172898), (24, 8477415), (27, 7535480), (30, 6781932), (31, 6563160), (36, 5651610), (40, 5086449), (45, 4521288), (54, 3767740), (59, 3448440), (60, 3390966), (62, 3281580), (72, 2825805), (90, 2260644), (93, 2187720), (103, 1975320), (108, 1883870), (118, 1724220), (120, 1695483), (124, 1640790), (135, 1507096), (155, 1312632), (177, 1149480), (180, 1130322), (186, 1093860), (206, 987660), (216, 941935), (236, 862110), (248, 820395), (270, 753548), (279, 729240), (295, 689688), (309, 658440), (310, 656316), (354, 574740), (360, 565161), (372, 546930), (412, 493830), (465, 437544), (472, 431055), (515, 395064), (531, 383160), (540, 376774), (558, 364620), (590, 344844), (618, 329220), (620, 328158), (708, 287370), (744, 273465), (824, 246915), (837, 243080), (885, 229896), (927, 219480), (930, 218772), (1030, 197532), (1062, 191580), (1080, 188387), (1116, 182310), (1180, 172422), (1236, 164610), (1240, 164079), (1395, 145848), (1416, 143685), (1545, 131688), (1593, 127720), (1674, 121540), (1770, 114948), (1829, 111240), (1854, 109740), (1860, 109386), (2060, 98766), (2124, 95790), (2232, 91155), (2360, 86211), (2472, 82305), (2655, 76632), (2781, 73160), (2790, 72924), (3090, 65844), (3186, 63860), (3193, 63720), (3348, 60770), (3540, 57474), (3658, 55620), (3708, 54870), (3720, 54693), (4120, 49383), (4185, 48616), (4248, 47895), (4635, 43896), (5310, 38316), (5487, 37080), (5562, 36580), (5580, 36462), (6077, 33480), (6180, 32922), (6372, 31930), (6386, 31860), (6696, 30385), (7080, 28737), (7316, 27810), (7416, 27435), (7965, 25544), (8370, 24308), (9145, 22248), (9270, 21948), (9579, 21240), (10620, 19158), (10974, 18540), (11124, 18290), (11160, 18231), (12154, 16740), (12360, 16461), (12744, 15965), (12772, 15930), (13905, 14632)]