1817945925120

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8268

約数の個数: 960

約数和(自身を含む): 7361357414400

約数和(自身を除く): 5543411489280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 128, 130, 135, 144, 152, 156, 160, 169, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 256, 260, 270, 285, 288, 304, 312, 320, 338, 342, 351, 360, 380, 384, 390, 416, 432, 456, 468, 480, 494, 507, 512, 513, 520, 540, 570, 576, 585, 608, 624, 640, 676, 684, 702, 720, 741, 760, 768, 780, 832, 845, 855, 864, 912, 936, 960, 988, 1014, 1026, 1040, 1080, 1140, 1152, 1170, 1216, 1235, 1248, 1280, 1352, 1368, 1404, 1440, 1482, 1520, 1521, 1536, 1560, 1664, 1690, 1710, 1728, 1755, 1824, 1872, 1920, 1976, 2028, 2052, 2080, 2160, 2223, 2280, 2304, 2340, 2432, 2470, 2496, 2535, 2560, 2565, 2704, 2736, 2808, 2880, 2964, 3040, 3042, 3120, 3211, 3328, 3380, 3420, 3456, 3510, 3648, 3705, 3744, 3840, 3952, 4056, 4104, 4160, 4320, 4446, 4560, 4563, 4608, 4680, 4864, 4940, 4992, 5070, 5130, 5408, 5472, 5616, 5760, 5928, 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約数ペア:

[(1, 1817945925120), (2, 908972962560), (3, 605981975040), (4, 454486481280), (5, 363589185024), (6, 302990987520), (8, 227243240640), (9, 201993991680), (10, 181794592512), (12, 151495493760), (13, 139841994240), (15, 121196395008), (16, 113621620320), (18, 100996995840), (19, 95681364480), (20, 90897296256), (24, 75747746880), (26, 69920997120), (27, 67331330560), (30, 60598197504), (32, 56810810160), (36, 50498497920), (38, 47840682240), (39, 46613998080), (40, 45448648128), (45, 40398798336), (48, 37873873440), (52, 34960498560), (54, 33665665280), (57, 31893788160), (60, 30299098752), (64, 28405405080), (65, 27968398848), (72, 25249248960), (76, 23920341120), (78, 23306999040), (80, 22724324064), (90, 20199399168), (95, 19136272896), (96, 18936936720), (104, 17480249280), (108, 16832832640), (114, 15946894080), (117, 15537999360), (120, 15149549376), (128, 14202702540), (130, 13984199424), (135, 13466266112), (144, 12624624480), (152, 11960170560), (156, 11653499520), (160, 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(1048448, 1733940), (1064830, 1707264), (1067040, 1703728), (1105785, 1644032), (1138176, 1597245), (1155960, 1572672), (1168128, 1556290), (1179504, 1541280), (1233024, 1474380), (1245032, 1460160), (1277796, 1422720), (1297920, 1400661), (1310560, 1387152), (1313280, 1384279)]