18499769600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5253

約数の個数: 216

約数和(自身を含む): 50468665632

約数和(自身を除く): 31968896032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 64, 65, 80, 86, 100, 104, 128, 130, 160, 172, 200, 208, 215, 256, 260, 320, 325, 344, 400, 416, 430, 520, 559, 640, 650, 688, 800, 832, 860, 1040, 1075, 1118, 1280, 1300, 1376, 1600, 1664, 1720, 2080, 2150, 2236, 2600, 2752, 2795, 3200, 3328, 3440, 4160, 4300, 4472, 5171, 5200, 5504, 5590, 6400, 6880, 8320, 8600, 8944, 10342, 10400, 11008, 11180, 13760, 13975, 16640, 17200, 17888, 20684, 20800, 22360, 25855, 27520, 27950, 34400, 35776, 41368, 41600, 44720, 51710, 55040, 55900, 67223, 68800, 71552, 82736, 83200, 89440, 103420, 111800, 129275, 134446, 137600, 143104, 165472, 178880, 206840, 222353, 223600, 258550, 268892, 275200, 330944, 336115, 357760, 413680, 444706, 447200, 517100, 537784, 661888, 672230, 715520, 827360, 889412, 894400, 1034200, 1075568, 1111765, 1323776, 1344460, 1654720, 1680575, 1778824, 1788800, 2068400, 2151136, 2223530, 2688920, 2890589, 3309440, 3361150, 3557648, 3577600, 4136800, 4302272, 4447060, 5377840, 5558825, 5781178, 6618880, 6722300, 7115296, 8273600, 8604544, 8894120, 10755680, 11117650, 11562356, 13444600, 14230592, 14452945, 16547200, 17209088, 17788240, 21511360, 22235300, 23124712, 26889200, 28461184, 28905890, 33094400, 35576480, 43022720, 44470600, 46249424, 53778400, 56922368, 57811780, 71152960, 72264725, 86045440, 88941200, 92498848, 107556800, 115623560, 142305920, 144529450, 177882400, 184997696, 215113600, 231247120, 284611840, 289058900, 355764800, 369995392, 430227200, 462494240, 578117800, 711529600, 739990784, 924988480, 1156235600, 1423059200, 1849976960, 2312471200, 3699953920, 4624942400, 9249884800, 18499769600]

約数ペア:

[(1, 18499769600), (2, 9249884800), (4, 4624942400), (5, 3699953920), (8, 2312471200), (10, 1849976960), (13, 1423059200), (16, 1156235600), (20, 924988480), (25, 739990784), (26, 711529600), (32, 578117800), (40, 462494240), (43, 430227200), (50, 369995392), (52, 355764800), (64, 289058900), (65, 284611840), (80, 231247120), (86, 215113600), (100, 184997696), (104, 177882400), (128, 144529450), (130, 142305920), (160, 115623560), (172, 107556800), (200, 92498848), (208, 88941200), (215, 86045440), (256, 72264725), (260, 71152960), (320, 57811780), (325, 56922368), (344, 53778400), (400, 46249424), (416, 44470600), (430, 43022720), (520, 35576480), (559, 33094400), (640, 28905890), (650, 28461184), (688, 26889200), (800, 23124712), (832, 22235300), (860, 21511360), (1040, 17788240), (1075, 17209088), (1118, 16547200), (1280, 14452945), (1300, 14230592), (1376, 13444600), (1600, 11562356), (1664, 11117650), (1720, 10755680), (2080, 8894120), (2150, 8604544), (2236, 8273600), (2600, 7115296), (2752, 6722300), (2795, 6618880), (3200, 5781178), (3328, 5558825), (3440, 5377840), (4160, 4447060), (4300, 4302272), (4472, 4136800), (5171, 3577600), (5200, 3557648), (5504, 3361150), (5590, 3309440), (6400, 2890589), (6880, 2688920), (8320, 2223530), (8600, 2151136), (8944, 2068400), (10342, 1788800), (10400, 1778824), (11008, 1680575), (11180, 1654720), (13760, 1344460), (13975, 1323776), (16640, 1111765), (17200, 1075568), (17888, 1034200), (20684, 894400), (20800, 889412), (22360, 827360), (25855, 715520), (27520, 672230), (27950, 661888), (34400, 537784), (35776, 517100), (41368, 447200), (41600, 444706), (44720, 413680), (51710, 357760), (55040, 336115), (55900, 330944), (67223, 275200), (68800, 268892), (71552, 258550), (82736, 223600), (83200, 222353), (89440, 206840), (103420, 178880), (111800, 165472), (129275, 143104), (134446, 137600)]