39801960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 155282400

約数和(自身を除く): 115480440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 24, 30, 33, 36, 38, 40, 44, 45, 46, 55, 57, 60, 66, 69, 72, 76, 88, 90, 92, 95, 99, 110, 114, 115, 120, 132, 138, 152, 165, 171, 180, 184, 190, 198, 207, 209, 220, 228, 230, 253, 264, 276, 285, 330, 342, 345, 360, 380, 396, 414, 418, 437, 440, 456, 460, 495, 506, 529, 552, 570, 627, 660, 684, 690, 759, 760, 792, 828, 836, 855, 874, 920, 990, 1012, 1035, 1045, 1058, 1140, 1254, 1265, 1311, 1320, 1368, 1380, 1518, 1587, 1656, 1672, 1710, 1748, 1881, 1980, 2024, 2070, 2090, 2116, 2185, 2277, 2280, 2508, 2530, 2622, 2645, 2760, 3036, 3135, 3174, 3420, 3496, 3762, 3795, 3933, 3960, 4140, 4180, 4232, 4370, 4554, 4761, 4807, 5016, 5060, 5244, 5290, 5819, 6072, 6270, 6348, 6555, 6840, 7524, 7590, 7866, 7935, 8280, 8360, 8740, 9108, 9405, 9522, 9614, 10051, 10120, 10488, 10580, 11385, 11638, 12540, 12696, 13110, 14421, 15048, 15180, 15732, 15870, 17457, 17480, 18216, 18810, 19044, 19228, 19665, 20102, 21160, 22770, 23276, 23805, 24035, 25080, 26220, 28842, 29095, 30153, 30360, 31464, 31740, 34914, 37620, 38088, 38456, 39330, 40204, 43263, 45540, 46552, 47610, 48070, 50255, 52371, 52440, 57684, 58190, 60306, 63480, 69828, 72105, 75240, 78660, 80408, 86526, 87285, 90459, 91080, 95220, 96140, 100510, 104742, 110561, 115368, 116380, 120612, 139656, 144210, 150765, 157320, 173052, 174570, 180918, 190440, 192280, 201020, 209484, 216315, 221122, 232760, 241224, 261855, 288420, 301530, 331683, 346104, 349140, 361836, 402040, 418968, 432630, 442244, 452295, 523710, 552805, 576840, 603060, 663366, 698280, 723672, 865260, 884488, 904590, 995049, 1047420, 1105610, 1206120, 1326732, 1658415, 1730520, 1809180, 1990098, 2094840, 2211220, 2653464, 3316830, 3618360, 3980196, 4422440, 4975245, 6633660, 7960392, 9950490, 13267320, 19900980, 39801960]

約数ペア:

[(1, 39801960), (2, 19900980), (3, 13267320), (4, 9950490), (5, 7960392), (6, 6633660), (8, 4975245), (9, 4422440), (10, 3980196), (11, 3618360), (12, 3316830), (15, 2653464), (18, 2211220), (19, 2094840), (20, 1990098), (22, 1809180), (23, 1730520), (24, 1658415), (30, 1326732), (33, 1206120), (36, 1105610), (38, 1047420), (40, 995049), (44, 904590), (45, 884488), (46, 865260), (55, 723672), (57, 698280), (60, 663366), (66, 603060), (69, 576840), (72, 552805), (76, 523710), (88, 452295), (90, 442244), (92, 432630), (95, 418968), (99, 402040), (110, 361836), (114, 349140), (115, 346104), (120, 331683), (132, 301530), (138, 288420), (152, 261855), (165, 241224), (171, 232760), (180, 221122), (184, 216315), (190, 209484), (198, 201020), (207, 192280), (209, 190440), (220, 180918), (228, 174570), (230, 173052), (253, 157320), (264, 150765), (276, 144210), (285, 139656), (330, 120612), (342, 116380), (345, 115368), (360, 110561), (380, 104742), (396, 100510), (414, 96140), (418, 95220), (437, 91080), (440, 90459), (456, 87285), (460, 86526), (495, 80408), (506, 78660), (529, 75240), (552, 72105), (570, 69828), (627, 63480), (660, 60306), (684, 58190), (690, 57684), (759, 52440), (760, 52371), (792, 50255), (828, 48070), (836, 47610), (855, 46552), (874, 45540), (920, 43263), (990, 40204), (1012, 39330), (1035, 38456), (1045, 38088), (1058, 37620), (1140, 34914), (1254, 31740), (1265, 31464), (1311, 30360), (1320, 30153), (1368, 29095), (1380, 28842), (1518, 26220), (1587, 25080), (1656, 24035), (1672, 23805), (1710, 23276), (1748, 22770), (1881, 21160), (1980, 20102), (2024, 19665), (2070, 19228), (2090, 19044), (2116, 18810), (2185, 18216), (2277, 17480), (2280, 17457), (2508, 15870), (2530, 15732), (2622, 15180), (2645, 15048), (2760, 14421), (3036, 13110), (3135, 12696), (3174, 12540), (3420, 11638), (3496, 11385), (3762, 10580), (3795, 10488), (3933, 10120), (3960, 10051), (4140, 9614), (4180, 9522), (4232, 9405), (4370, 9108), (4554, 8740), (4761, 8360), (4807, 8280), (5016, 7935), (5060, 7866), (5244, 7590), (5290, 7524), (5819, 6840), (6072, 6555), (6270, 6348)]