205694280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 736819200

約数和(自身を除く): 531124920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 127, 132, 165, 180, 198, 220, 254, 264, 330, 360, 381, 396, 409, 440, 495, 508, 635, 660, 762, 792, 818, 990, 1016, 1143, 1227, 1270, 1320, 1397, 1524, 1636, 1905, 1980, 2045, 2286, 2454, 2540, 2794, 3048, 3272, 3681, 3810, 3960, 4090, 4191, 4499, 4572, 4908, 5080, 5588, 5715, 6135, 6985, 7362, 7620, 8180, 8382, 8998, 9144, 9816, 11176, 11430, 12270, 12573, 13497, 13970, 14724, 15240, 16360, 16764, 17996, 18405, 20955, 22495, 22860, 24540, 25146, 26994, 27940, 29448, 33528, 35992, 36810, 40491, 41910, 44990, 45720, 49080, 50292, 51943, 53988, 55880, 62865, 67485, 73620, 80982, 83820, 89980, 100584, 103886, 107976, 125730, 134970, 147240, 155829, 161964, 167640, 179960, 202455, 207772, 251460, 259715, 269940, 311658, 323928, 404910, 415544, 467487, 502920, 519430, 539880, 571373, 623316, 779145, 809820, 934974, 1038860, 1142746, 1246632, 1558290, 1619640, 1714119, 1869948, 2077720, 2285492, 2337435, 2856865, 3116580, 3428238, 3739896, 4570984, 4674870, 5142357, 5713730, 6233160, 6856476, 8570595, 9349740, 10284714, 11427460, 13712952, 17141190, 18699480, 20569428, 22854920, 25711785, 34282380, 41138856, 51423570, 68564760, 102847140, 205694280]

約数ペア:

[(1, 205694280), (2, 102847140), (3, 68564760), (4, 51423570), (5, 41138856), (6, 34282380), (8, 25711785), (9, 22854920), (10, 20569428), (11, 18699480), (12, 17141190), (15, 13712952), (18, 11427460), (20, 10284714), (22, 9349740), (24, 8570595), (30, 6856476), (33, 6233160), (36, 5713730), (40, 5142357), (44, 4674870), (45, 4570984), (55, 3739896), (60, 3428238), (66, 3116580), (72, 2856865), (88, 2337435), (90, 2285492), (99, 2077720), (110, 1869948), (120, 1714119), (127, 1619640), (132, 1558290), (165, 1246632), (180, 1142746), (198, 1038860), (220, 934974), (254, 809820), (264, 779145), (330, 623316), (360, 571373), (381, 539880), (396, 519430), (409, 502920), (440, 467487), (495, 415544), (508, 404910), (635, 323928), (660, 311658), (762, 269940), (792, 259715), (818, 251460), (990, 207772), (1016, 202455), (1143, 179960), (1227, 167640), (1270, 161964), (1320, 155829), (1397, 147240), (1524, 134970), (1636, 125730), (1905, 107976), (1980, 103886), (2045, 100584), (2286, 89980), (2454, 83820), (2540, 80982), (2794, 73620), (3048, 67485), (3272, 62865), (3681, 55880), (3810, 53988), (3960, 51943), (4090, 50292), (4191, 49080), (4499, 45720), (4572, 44990), (4908, 41910), (5080, 40491), (5588, 36810), (5715, 35992), (6135, 33528), (6985, 29448), (7362, 27940), (7620, 26994), (8180, 25146), (8382, 24540), (8998, 22860), (9144, 22495), (9816, 20955), (11176, 18405), (11430, 17996), (12270, 16764), (12573, 16360), (13497, 15240), (13970, 14724)]