1900995840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3585

約数の個数: 216

約数和(自身を含む): 6719102208

約数和(自身を除く): 4818106368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 768, 846, 940, 960, 1128, 1152, 1280, 1410, 1440, 1504, 1692, 1880, 1920, 2115, 2256, 2304, 2820, 2880, 3008, 3384, 3511, 3760, 3840, 4230, 4512, 5640, 5760, 6016, 6768, 7022, 7520, 8460, 9024, 10533, 11280, 11520, 12032, 13536, 14044, 15040, 16920, 17555, 18048, 21066, 22560, 27072, 28088, 30080, 31599, 33840, 35110, 36096, 42132, 45120, 52665, 54144, 56176, 60160, 63198, 67680, 70220, 84264, 90240, 105330, 108288, 112352, 126396, 135360, 140440, 157995, 165017, 168528, 180480, 210660, 224704, 252792, 270720, 280880, 315990, 330034, 337056, 421320, 449408, 495051, 505584, 541440, 561760, 631980, 660068, 674112, 825085, 842640, 898816, 990102, 1011168, 1123520, 1263960, 1320136, 1348224, 1485153, 1650170, 1685280, 1980204, 2022336, 2247040, 2475255, 2527920, 2640272, 2696448, 2970306, 3300340, 3370560, 3960408, 4044672, 4494080, 4950510, 5055840, 5280544, 5940612, 6600680, 6741120, 7425765, 7920816, 8089344, 9901020, 10111680, 10561088, 11881224, 13201360, 13482240, 14851530, 15841632, 19802040, 20223360, 21122176, 23762448, 26402720, 29703060, 31683264, 39604080, 40446720, 42244352, 47524896, 52805440, 59406120, 63366528, 79208160, 95049792, 105610880, 118812240, 126733056, 158416320, 190099584, 211221760, 237624480, 316832640, 380199168, 475248960, 633665280, 950497920, 1900995840]

約数ペア:

[(1, 1900995840), (2, 950497920), (3, 633665280), (4, 475248960), (5, 380199168), (6, 316832640), (8, 237624480), (9, 211221760), (10, 190099584), (12, 158416320), (15, 126733056), (16, 118812240), (18, 105610880), (20, 95049792), (24, 79208160), (30, 63366528), (32, 59406120), (36, 52805440), (40, 47524896), (45, 42244352), (47, 40446720), (48, 39604080), (60, 31683264), (64, 29703060), (72, 26402720), (80, 23762448), (90, 21122176), (94, 20223360), (96, 19802040), (120, 15841632), (128, 14851530), (141, 13482240), (144, 13201360), (160, 11881224), (180, 10561088), (188, 10111680), (192, 9901020), (235, 8089344), (240, 7920816), (256, 7425765), (282, 6741120), (288, 6600680), (320, 5940612), (360, 5280544), (376, 5055840), (384, 4950510), (423, 4494080), (470, 4044672), (480, 3960408), (564, 3370560), (576, 3300340), (640, 2970306), (705, 2696448), (720, 2640272), (752, 2527920), (768, 2475255), (846, 2247040), (940, 2022336), (960, 1980204), (1128, 1685280), (1152, 1650170), (1280, 1485153), (1410, 1348224), (1440, 1320136), (1504, 1263960), (1692, 1123520), (1880, 1011168), (1920, 990102), (2115, 898816), (2256, 842640), (2304, 825085), (2820, 674112), (2880, 660068), (3008, 631980), (3384, 561760), (3511, 541440), (3760, 505584), (3840, 495051), (4230, 449408), (4512, 421320), (5640, 337056), (5760, 330034), (6016, 315990), (6768, 280880), (7022, 270720), (7520, 252792), (8460, 224704), (9024, 210660), (10533, 180480), (11280, 168528), (11520, 165017), (12032, 157995), (13536, 140440), (14044, 135360), (15040, 126396), (16920, 112352), (17555, 108288), (18048, 105330), (21066, 90240), (22560, 84264), (27072, 70220), (28088, 67680), (30080, 63198), (31599, 60160), (33840, 56176), (35110, 54144), (36096, 52665), (42132, 45120)]