1888647480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 6262963200

約数和(自身を除く): 4374315720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 127, 180, 202, 254, 303, 360, 381, 404, 409, 505, 508, 606, 635, 762, 808, 818, 909, 1010, 1016, 1143, 1212, 1227, 1270, 1515, 1524, 1636, 1818, 1905, 2020, 2045, 2286, 2424, 2454, 2540, 3030, 3048, 3272, 3636, 3681, 3810, 4040, 4090, 4545, 4572, 4908, 5080, 5715, 6060, 6135, 7272, 7362, 7620, 8180, 9090, 9144, 9816, 11430, 12120, 12270, 12827, 14724, 15240, 16360, 18180, 18405, 22860, 24540, 25654, 29448, 36360, 36810, 38481, 41309, 45720, 49080, 51308, 51943, 64135, 73620, 76962, 82618, 102616, 103886, 115443, 123927, 128270, 147240, 153924, 155829, 165236, 192405, 206545, 207772, 230886, 247854, 256540, 259715, 307848, 311658, 330472, 371781, 384810, 413090, 415544, 461772, 467487, 495708, 513080, 519430, 577215, 619635, 623316, 743562, 769620, 779145, 826180, 923544, 934974, 991416, 1038860, 1154430, 1239270, 1246632, 1487124, 1539240, 1558290, 1652360, 1858905, 1869948, 2077720, 2308860, 2337435, 2478540, 2974248, 3116580, 3717810, 3739896, 4617720, 4674870, 4957080, 5246243, 6233160, 7435620, 9349740, 10492486, 14871240, 15738729, 18699480, 20984972, 26231215, 31477458, 41969944, 47216187, 52462430, 62954916, 78693645, 94432374, 104924860, 125909832, 157387290, 188864748, 209849720, 236080935, 314774580, 377729496, 472161870, 629549160, 944323740, 1888647480]

約数ペア:

[(1, 1888647480), (2, 944323740), (3, 629549160), (4, 472161870), (5, 377729496), (6, 314774580), (8, 236080935), (9, 209849720), (10, 188864748), (12, 157387290), (15, 125909832), (18, 104924860), (20, 94432374), (24, 78693645), (30, 62954916), (36, 52462430), (40, 47216187), (45, 41969944), (60, 31477458), (72, 26231215), (90, 20984972), (101, 18699480), (120, 15738729), (127, 14871240), (180, 10492486), (202, 9349740), (254, 7435620), (303, 6233160), (360, 5246243), (381, 4957080), (404, 4674870), (409, 4617720), (505, 3739896), (508, 3717810), (606, 3116580), (635, 2974248), (762, 2478540), (808, 2337435), (818, 2308860), (909, 2077720), (1010, 1869948), (1016, 1858905), (1143, 1652360), (1212, 1558290), (1227, 1539240), (1270, 1487124), (1515, 1246632), (1524, 1239270), (1636, 1154430), (1818, 1038860), (1905, 991416), (2020, 934974), (2045, 923544), (2286, 826180), (2424, 779145), (2454, 769620), (2540, 743562), (3030, 623316), (3048, 619635), (3272, 577215), (3636, 519430), (3681, 513080), (3810, 495708), (4040, 467487), (4090, 461772), (4545, 415544), (4572, 413090), (4908, 384810), (5080, 371781), (5715, 330472), (6060, 311658), (6135, 307848), (7272, 259715), (7362, 256540), (7620, 247854), (8180, 230886), (9090, 207772), (9144, 206545), (9816, 192405), (11430, 165236), (12120, 155829), (12270, 153924), (12827, 147240), (14724, 128270), (15240, 123927), (16360, 115443), (18180, 103886), (18405, 102616), (22860, 82618), (24540, 76962), (25654, 73620), (29448, 64135), (36360, 51943), (36810, 51308), (38481, 49080), (41309, 45720)]