1900882080

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 336

約数和(自身を含む): 6907934880

約数和(自身を除く): 5007052800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 243, 258, 270, 288, 324, 344, 360, 379, 387, 405, 430, 432, 480, 486, 516, 540, 645, 648, 688, 720, 729, 758, 774, 810, 860, 864, 972, 1032, 1080, 1137, 1161, 1215, 1290, 1296, 1376, 1440, 1458, 1516, 1548, 1620, 1720, 1895, 1935, 1944, 2064, 2160, 2274, 2322, 2430, 2580, 2592, 2916, 3032, 3096, 3240, 3411, 3440, 3483, 3645, 3790, 3870, 3888, 4128, 4320, 4548, 4644, 4860, 5160, 5685, 5805, 5832, 6064, 6192, 6480, 6822, 6880, 6966, 7290, 7580, 7740, 7776, 9096, 9288, 9720, 10233, 10320, 10449, 11370, 11610, 11664, 12128, 12384, 12960, 13644, 13932, 14580, 15160, 15480, 16297, 17055, 17415, 18192, 18576, 19440, 20466, 20640, 20898, 22740, 23220, 23328, 27288, 27864, 29160, 30320, 30699, 30960, 31347, 32594, 34110, 34830, 36384, 37152, 38880, 40932, 41796, 45480, 46440, 48891, 51165, 52245, 54576, 55728, 58320, 60640, 61398, 61920, 62694, 65188, 68220, 69660, 81485, 81864, 83592, 90960, 92097, 92880, 97782, 102330, 104490, 109152, 111456, 116640, 122796, 125388, 130376, 136440, 139320, 146673, 153495, 156735, 162970, 163728, 167184, 181920, 184194, 185760, 195564, 204660, 208980, 244455, 245592, 250776, 260752, 272880, 276291, 278640, 293346, 306990, 313470, 325940, 327456, 334368, 368388, 391128, 409320, 417960, 440019, 460485, 488910, 491184, 501552, 521504, 545760, 552582, 557280, 586692, 613980, 626940, 651880, 733365, 736776, 782256, 818640, 835920, 880038, 920970, 977820, 982368, 1003104, 1105164, 1173384, 1227960, 1253880, 1303760, 1320057, 1381455, 1466730, 1473552, 1564512, 1637280, 1671840, 1760076, 1841940, 1955640, 2200095, 2210328, 2346768, 2455920, 2507760, 2607520, 2640114, 2762910, 2933460, 2947104, 3520152, 3683880, 3911280, 3960171, 4400190, 4420656, 4693536, 4911840, 5015520, 5280228, 5525820, 5866920, 6600285, 7040304, 7367760, 7822560, 7920342, 8800380, 8841312, 10560456, 11051640, 11733840, 11880513, 13200570, 14080608, 14735520, 15840684, 17600760, 19800855, 21120912, 22103280, 23467680, 23761026, 26401140, 31681368, 35201520, 39601710, 42241824, 44206560, 47522052, 52802280, 59402565, 63362736, 70403040, 79203420, 95044104, 105604560, 118805130, 126725472, 158406840, 190088208, 211209120, 237610260, 316813680, 380176416, 475220520, 633627360, 950441040, 1900882080]

約数ペア:

[(1, 1900882080), (2, 950441040), (3, 633627360), (4, 475220520), (5, 380176416), (6, 316813680), (8, 237610260), (9, 211209120), (10, 190088208), (12, 158406840), (15, 126725472), (16, 118805130), (18, 105604560), (20, 95044104), (24, 79203420), (27, 70403040), (30, 63362736), (32, 59402565), (36, 52802280), (40, 47522052), (43, 44206560), (45, 42241824), (48, 39601710), (54, 35201520), (60, 31681368), (72, 26401140), (80, 23761026), (81, 23467680), (86, 22103280), (90, 21120912), (96, 19800855), (108, 17600760), (120, 15840684), (129, 14735520), (135, 14080608), (144, 13200570), (160, 11880513), (162, 11733840), (172, 11051640), (180, 10560456), (215, 8841312), (216, 8800380), (240, 7920342), (243, 7822560), (258, 7367760), (270, 7040304), (288, 6600285), (324, 5866920), (344, 5525820), (360, 5280228), (379, 5015520), (387, 4911840), (405, 4693536), (430, 4420656), (432, 4400190), (480, 3960171), (486, 3911280), (516, 3683880), (540, 3520152), (645, 2947104), (648, 2933460), (688, 2762910), (720, 2640114), (729, 2607520), (758, 2507760), (774, 2455920), (810, 2346768), (860, 2210328), (864, 2200095), (972, 1955640), (1032, 1841940), (1080, 1760076), (1137, 1671840), (1161, 1637280), (1215, 1564512), (1290, 1473552), (1296, 1466730), (1376, 1381455), (1440, 1320057), (1458, 1303760), (1516, 1253880), (1548, 1227960), (1620, 1173384), (1720, 1105164), (1895, 1003104), (1935, 982368), (1944, 977820), (2064, 920970), (2160, 880038), (2274, 835920), (2322, 818640), (2430, 782256), (2580, 736776), (2592, 733365), (2916, 651880), (3032, 626940), (3096, 613980), (3240, 586692), (3411, 557280), (3440, 552582), (3483, 545760), (3645, 521504), (3790, 501552), (3870, 491184), (3888, 488910), (4128, 460485), (4320, 440019), (4548, 417960), (4644, 409320), (4860, 391128), (5160, 368388), (5685, 334368), (5805, 327456), (5832, 325940), (6064, 313470), (6192, 306990), (6480, 293346), (6822, 278640), (6880, 276291), (6966, 272880), (7290, 260752), (7580, 250776), (7740, 245592), (7776, 244455), (9096, 208980), (9288, 204660), (9720, 195564), (10233, 185760), (10320, 184194), (10449, 181920), (11370, 167184), (11610, 163728), (11664, 162970), (12128, 156735), (12384, 153495), (12960, 146673), (13644, 139320), (13932, 136440), (14580, 130376), (15160, 125388), (15480, 122796), (16297, 116640), (17055, 111456), (17415, 109152), (18192, 104490), (18576, 102330), (19440, 97782), (20466, 92880), (20640, 92097), (20898, 90960), (22740, 83592), (23220, 81864), (23328, 81485), (27288, 69660), (27864, 68220), (29160, 65188), (30320, 62694), (30699, 61920), (30960, 61398), (31347, 60640), (32594, 58320), (34110, 55728), (34830, 54576), (36384, 52245), (37152, 51165), (38880, 48891), (40932, 46440), (41796, 45480)]