1900720800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 432

約数和(自身を含む): 7414400448

約数和(自身を除く): 5513679648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 103, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 206, 220, 225, 233, 240, 264, 275, 288, 300, 309, 330, 352, 360, 396, 400, 412, 440, 450, 466, 480, 495, 515, 528, 550, 600, 618, 660, 699, 720, 792, 800, 824, 825, 880, 900, 927, 932, 990, 1030, 1056, 1100, 1133, 1165, 1200, 1236, 1320, 1398, 1440, 1545, 1584, 1648, 1650, 1760, 1800, 1854, 1864, 1980, 2060, 2097, 2200, 2266, 2330, 2400, 2472, 2475, 2563, 2575, 2640, 2796, 3090, 3168, 3296, 3300, 3399, 3495, 3600, 3708, 3728, 3960, 4120, 4194, 4400, 4532, 4635, 4660, 4944, 4950, 5126, 5150, 5280, 5592, 5665, 5825, 6180, 6600, 6798, 6990, 7200, 7416, 7456, 7689, 7725, 7920, 8240, 8388, 8800, 9064, 9270, 9320, 9888, 9900, 10197, 10252, 10300, 10485, 11184, 11330, 11650, 12360, 12815, 13200, 13596, 13980, 14832, 15378, 15450, 15840, 16480, 16776, 16995, 17475, 18128, 18540, 18640, 19800, 20394, 20504, 20600, 20970, 22368, 22660, 23067, 23175, 23300, 23999, 24720, 25630, 26400, 27192, 27960, 28325, 29664, 30756, 30900, 33552, 33990, 34950, 36256, 37080, 37280, 38445, 39600, 40788, 41008, 41200, 41940, 45320, 46134, 46350, 46600, 47998, 49440, 50985, 51260, 52425, 54384, 55920, 56650, 61512, 61800, 64075, 67104, 67980, 69900, 71997, 74160, 76890, 79200, 81576, 82016, 82400, 83880, 84975, 90640, 92268, 92700, 93200, 95996, 101970, 102520, 104850, 108768, 111840, 113300, 115335, 119995, 123024, 123600, 128150, 135960, 139800, 143994, 148320, 153780, 163152, 167760, 169950, 181280, 184536, 185400, 186400, 191992, 192225, 203940, 205040, 209700, 215991, 226600, 230670, 239990, 246048, 247200, 254925, 256300, 263989, 271920, 279600, 287988, 307560, 326304, 335520, 339900, 359985, 369072, 370800, 383984, 384450, 407880, 410080, 419400, 431982, 453200, 461340, 479980, 509850, 512600, 527978, 543840, 559200, 575976, 576675, 599975, 615120, 679800, 719970, 738144, 741600, 767968, 768900, 791967, 815760, 838800, 863964, 906400, 922680, 959960, 1019700, 1025200, 1055956, 1079955, 1151952, 1153350, 1199950, 1230240, 1319945, 1359600, 1439940, 1537800, 1583934, 1631520, 1677600, 1727928, 1799925, 1845360, 1919920, 2039400, 2050400, 2111912, 2159910, 2303904, 2306700, 2375901, 2399900, 2639890, 2719200, 2879880, 3075600, 3167868, 3455856, 3599850, 3690720, 3839840, 3959835, 4078800, 4223824, 4319820, 4613400, 4751802, 4799800, 5279780, 5399775, 5759760, 6151200, 6335736, 6599725, 6911712, 7199700, 7919670, 8157600, 8447648, 8639640, 9226800, 9503604, 9599600, 10559560, 10799550, 11519520, 11879505, 12671472, 13199450, 14399400, 15839340, 17279280, 18453600, 19007208, 19199200, 19799175, 21119120, 21599100, 23759010, 25342944, 26398900, 28798800, 31678680, 34558560, 38014416, 39598350, 42238240, 43198200, 47518020, 52797800, 57597600, 59397525, 63357360, 76028832, 79196700, 86396400, 95036040, 105595600, 118795050, 126714720, 158393400, 172792800, 190072080, 211191200, 237590100, 316786800, 380144160, 475180200, 633573600, 950360400, 1900720800]

約数ペア:

[(1, 1900720800), (2, 950360400), (3, 633573600), (4, 475180200), (5, 380144160), (6, 316786800), (8, 237590100), (9, 211191200), (10, 190072080), (11, 172792800), (12, 158393400), (15, 126714720), (16, 118795050), (18, 105595600), (20, 95036040), (22, 86396400), (24, 79196700), (25, 76028832), (30, 63357360), (32, 59397525), (33, 57597600), (36, 52797800), (40, 47518020), (44, 43198200), (45, 42238240), (48, 39598350), (50, 38014416), (55, 34558560), (60, 31678680), (66, 28798800), (72, 26398900), (75, 25342944), (80, 23759010), (88, 21599100), (90, 21119120), (96, 19799175), (99, 19199200), (100, 19007208), (103, 18453600), (110, 17279280), (120, 15839340), (132, 14399400), (144, 13199450), (150, 12671472), (160, 11879505), (165, 11519520), (176, 10799550), (180, 10559560), (198, 9599600), (200, 9503604), (206, 9226800), (220, 8639640), (225, 8447648), (233, 8157600), (240, 7919670), (264, 7199700), (275, 6911712), (288, 6599725), (300, 6335736), (309, 6151200), (330, 5759760), (352, 5399775), (360, 5279780), (396, 4799800), (400, 4751802), (412, 4613400), (440, 4319820), (450, 4223824), (466, 4078800), (480, 3959835), (495, 3839840), (515, 3690720), (528, 3599850), (550, 3455856), (600, 3167868), (618, 3075600), (660, 2879880), (699, 2719200), (720, 2639890), (792, 2399900), (800, 2375901), (824, 2306700), (825, 2303904), (880, 2159910), (900, 2111912), (927, 2050400), (932, 2039400), (990, 1919920), (1030, 1845360), (1056, 1799925), (1100, 1727928), (1133, 1677600), (1165, 1631520), (1200, 1583934), (1236, 1537800), (1320, 1439940), (1398, 1359600), (1440, 1319945), (1545, 1230240), (1584, 1199950), (1648, 1153350), (1650, 1151952), (1760, 1079955), (1800, 1055956), (1854, 1025200), (1864, 1019700), (1980, 959960), (2060, 922680), (2097, 906400), (2200, 863964), (2266, 838800), (2330, 815760), (2400, 791967), (2472, 768900), (2475, 767968), (2563, 741600), (2575, 738144), (2640, 719970), (2796, 679800), (3090, 615120), (3168, 599975), (3296, 576675), (3300, 575976), (3399, 559200), (3495, 543840), (3600, 527978), (3708, 512600), (3728, 509850), (3960, 479980), (4120, 461340), (4194, 453200), (4400, 431982), (4532, 419400), (4635, 410080), (4660, 407880), (4944, 384450), (4950, 383984), (5126, 370800), (5150, 369072), (5280, 359985), (5592, 339900), (5665, 335520), (5825, 326304), (6180, 307560), (6600, 287988), (6798, 279600), (6990, 271920), (7200, 263989), (7416, 256300), (7456, 254925), (7689, 247200), (7725, 246048), (7920, 239990), (8240, 230670), (8388, 226600), (8800, 215991), (9064, 209700), (9270, 205040), (9320, 203940), (9888, 192225), (9900, 191992), (10197, 186400), (10252, 185400), (10300, 184536), (10485, 181280), (11184, 169950), (11330, 167760), (11650, 163152), (12360, 153780), (12815, 148320), (13200, 143994), (13596, 139800), (13980, 135960), (14832, 128150), (15378, 123600), (15450, 123024), (15840, 119995), (16480, 115335), (16776, 113300), (16995, 111840), (17475, 108768), (18128, 104850), (18540, 102520), (18640, 101970), (19800, 95996), (20394, 93200), (20504, 92700), (20600, 92268), (20970, 90640), (22368, 84975), (22660, 83880), (23067, 82400), (23175, 82016), (23300, 81576), (23999, 79200), (24720, 76890), (25630, 74160), (26400, 71997), (27192, 69900), (27960, 67980), (28325, 67104), (29664, 64075), (30756, 61800), (30900, 61512), (33552, 56650), (33990, 55920), (34950, 54384), (36256, 52425), (37080, 51260), (37280, 50985), (38445, 49440), (39600, 47998), (40788, 46600), (41008, 46350), (41200, 46134), (41940, 45320)]