219031680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 256

約数和(自身を含む): 818611200

約数和(自身を除く): 599579520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 379, 384, 420, 430, 448, 480, 516, 560, 602, 640, 645, 672, 688, 758, 840, 860, 896, 903, 960, 1032, 1120, 1137, 1204, 1290, 1344, 1376, 1505, 1516, 1680, 1720, 1806, 1895, 1920, 2064, 2240, 2274, 2408, 2580, 2653, 2688, 2752, 3010, 3032, 3360, 3440, 3612, 3790, 4128, 4480, 4515, 4548, 4816, 5160, 5306, 5504, 5685, 6020, 6064, 6720, 6880, 7224, 7580, 7959, 8256, 9030, 9096, 9632, 10320, 10612, 11370, 12040, 12128, 13265, 13440, 13760, 14448, 15160, 15918, 16297, 16512, 18060, 18192, 19264, 20640, 21224, 22740, 24080, 24256, 26530, 27520, 28896, 30320, 31836, 32594, 36120, 36384, 38528, 39795, 41280, 42448, 45480, 48160, 48512, 48891, 53060, 57792, 60640, 63672, 65188, 72240, 72768, 79590, 81485, 82560, 84896, 90960, 96320, 97782, 106120, 114079, 115584, 121280, 127344, 130376, 144480, 145536, 159180, 162970, 169792, 181920, 192640, 195564, 212240, 228158, 242560, 244455, 254688, 260752, 288960, 318360, 325940, 339584, 342237, 363840, 391128, 424480, 456316, 488910, 509376, 521504, 570395, 577920, 636720, 651880, 684474, 727680, 782256, 848960, 912632, 977820, 1018752, 1043008, 1140790, 1273440, 1303760, 1368948, 1564512, 1697920, 1711185, 1825264, 1955640, 2086016, 2281580, 2546880, 2607520, 2737896, 3129024, 3422370, 3650528, 3911280, 4563160, 5093760, 5215040, 5475792, 6258048, 6844740, 7301056, 7822560, 9126320, 10430080, 10951584, 13689480, 14602112, 15645120, 18252640, 21903168, 27378960, 31290240, 36505280, 43806336, 54757920, 73010560, 109515840, 219031680]

約数ペア:

[(1, 219031680), (2, 109515840), (3, 73010560), (4, 54757920), (5, 43806336), (6, 36505280), (7, 31290240), (8, 27378960), (10, 21903168), (12, 18252640), (14, 15645120), (15, 14602112), (16, 13689480), (20, 10951584), (21, 10430080), (24, 9126320), (28, 7822560), (30, 7301056), (32, 6844740), (35, 6258048), (40, 5475792), (42, 5215040), (43, 5093760), (48, 4563160), (56, 3911280), (60, 3650528), (64, 3422370), (70, 3129024), (80, 2737896), (84, 2607520), (86, 2546880), (96, 2281580), (105, 2086016), (112, 1955640), (120, 1825264), (128, 1711185), (129, 1697920), (140, 1564512), (160, 1368948), (168, 1303760), (172, 1273440), (192, 1140790), (210, 1043008), (215, 1018752), (224, 977820), (240, 912632), (258, 848960), (280, 782256), (301, 727680), (320, 684474), (336, 651880), (344, 636720), (379, 577920), (384, 570395), (420, 521504), (430, 509376), (448, 488910), (480, 456316), (516, 424480), (560, 391128), (602, 363840), (640, 342237), (645, 339584), (672, 325940), (688, 318360), (758, 288960), (840, 260752), (860, 254688), (896, 244455), (903, 242560), (960, 228158), (1032, 212240), (1120, 195564), (1137, 192640), (1204, 181920), (1290, 169792), (1344, 162970), (1376, 159180), (1505, 145536), (1516, 144480), (1680, 130376), (1720, 127344), (1806, 121280), (1895, 115584), (1920, 114079), (2064, 106120), (2240, 97782), (2274, 96320), (2408, 90960), (2580, 84896), (2653, 82560), (2688, 81485), (2752, 79590), (3010, 72768), (3032, 72240), (3360, 65188), (3440, 63672), (3612, 60640), (3790, 57792), (4128, 53060), (4480, 48891), (4515, 48512), (4548, 48160), (4816, 45480), (5160, 42448), (5306, 41280), (5504, 39795), (5685, 38528), (6020, 36384), (6064, 36120), (6720, 32594), (6880, 31836), (7224, 30320), (7580, 28896), (7959, 27520), (8256, 26530), (9030, 24256), (9096, 24080), (9632, 22740), (10320, 21224), (10612, 20640), (11370, 19264), (12040, 18192), (12128, 18060), (13265, 16512), (13440, 16297), (13760, 15918), (14448, 15160)]