28322319600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 960

約数和(自身を含む): 117571046400

約数和(自身を除く): 89248726800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 23, 24, 25, 27, 30, 34, 36, 38, 40, 45, 46, 48, 50, 51, 54, 57, 60, 68, 69, 72, 75, 76, 80, 85, 90, 92, 95, 100, 102, 108, 114, 115, 120, 135, 136, 138, 144, 150, 152, 153, 170, 171, 180, 184, 190, 200, 204, 207, 216, 225, 228, 230, 240, 255, 270, 272, 276, 285, 300, 304, 306, 323, 340, 342, 345, 353, 360, 368, 380, 391, 400, 408, 414, 425, 432, 437, 450, 456, 459, 460, 475, 510, 513, 540, 552, 570, 575, 600, 612, 621, 646, 675, 680, 684, 690, 706, 720, 760, 765, 782, 816, 828, 850, 855, 874, 900, 912, 918, 920, 950, 969, 1020, 1026, 1035, 1059, 1080, 1104, 1140, 1150, 1173, 1200, 1224, 1242, 1275, 1292, 1311, 1350, 1360, 1368, 1380, 1412, 1425, 1520, 1530, 1564, 1615, 1656, 1700, 1710, 1725, 1748, 1765, 1800, 1836, 1840, 1900, 1938, 1955, 2040, 2052, 2070, 2118, 2160, 2185, 2280, 2295, 2300, 2346, 2448, 2484, 2550, 2565, 2584, 2622, 2700, 2736, 2760, 2824, 2850, 2907, 3060, 3105, 3128, 3177, 3230, 3312, 3400, 3420, 3450, 3496, 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31464, 31770, 32300, 32476, 32775, 33535, 34200, 34884, 34960, 35190, 35300, 36006, 36720, 37145, 38124, 38760, 39100, 39330, 40242, 40595, 41040, 41400, 42228, 42360, 43605, 43700, 44574, 45900, 46512, 46920, 47196, 47655, 48008, 48450, 48714, 49680, 50832, 51300, 52440, 52785, 52950, 53656, 54009, 56304, 58140, 58650, 58995, 59432, 60010, 60363, 61200, 62100, 62928, 63540, 64600, 64952, 65550, 66861, 67070, 68400, 69768, 70380, 70600, 72012, 72675, 73071, 74290, 76248, 77520, 78200, 78660, 79425, 80484, 81190, 82800, 84456, 84720, 87210, 87400, 87975, 89148, 90015, 91800, 93840, 94392, 95310, 96016, 96900, 97428, 98325, 100605, 102600, 104880, 105570, 105900, 107312, 108018, 111435, 114019, 116280, 117300, 117990, 118864, 120020, 120726, 121785, 124200, 127080, 129200, 129904, 131100, 133722, 134140, 138023, 139536, 140760, 141200, 144024, 145350, 146142, 148580, 150025, 152496, 154261, 156400, 157320, 158850, 160968, 162027, 162380, 167675, 168912, 174420, 174800, 175950, 178296, 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約数ペア:

[(1, 28322319600), (2, 14161159800), (3, 9440773200), (4, 7080579900), (5, 5664463920), (6, 4720386600), (8, 3540289950), (9, 3146924400), (10, 2832231960), (12, 2360193300), (15, 1888154640), (16, 1770144975), (17, 1666018800), (18, 1573462200), (19, 1490648400), (20, 1416115980), (23, 1231405200), (24, 1180096650), (25, 1132892784), (27, 1048974800), (30, 944077320), (34, 833009400), (36, 786731100), (38, 745324200), (40, 708057990), (45, 629384880), (46, 615702600), (48, 590048325), (50, 566446392), (51, 555339600), (54, 524487400), (57, 496882800), (60, 472038660), (68, 416504700), (69, 410468400), (72, 393365550), (75, 377630928), (76, 372662100), (80, 354028995), (85, 333203760), (90, 314692440), (92, 307851300), (95, 298129680), (100, 283223196), (102, 277669800), (108, 262243700), (114, 248441400), (115, 246281040), (120, 236019330), (135, 209794960), (136, 208252350), (138, 205234200), (144, 196682775), (150, 188815464), (152, 186331050), (153, 185113200), (170, 166601880), (171, 165627600), (180, 157346220), (184, 153925650), (190, 149064840), (200, 141611598), (204, 138834900), (207, 136822800), (216, 131121850), (225, 125876976), (228, 124220700), (230, 123140520), (240, 118009665), (255, 111067920), (270, 104897480), (272, 104126175), (276, 102617100), (285, 99376560), (300, 94407732), (304, 93165525), (306, 92556600), (323, 87685200), (340, 83300940), (342, 82813800), (345, 82093680), (353, 80233200), (360, 78673110), (368, 76962825), (380, 74532420), (391, 72435600), (400, 70805799), (408, 69417450), (414, 68411400), (425, 66640752), (432, 65560925), (437, 64810800), (450, 62938488), (456, 62110350), (459, 61704400), (460, 61570260), (475, 59625936), (510, 55533960), (513, 55209200), (540, 52448740), (552, 51308550), (570, 49688280), (575, 49256208), (600, 47203866), (612, 46278300), (621, 45607600), (646, 43842600), (675, 41958992), (680, 41650470), (684, 41406900), (690, 41046840), (706, 40116600), (720, 39336555), (760, 37266210), (765, 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