15920784

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 180

約数和(自身を含む): 53486160

約数和(自身を除く): 37565376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 23, 24, 33, 36, 38, 44, 46, 48, 57, 66, 69, 72, 76, 88, 92, 99, 114, 132, 138, 144, 152, 171, 176, 184, 198, 207, 209, 228, 253, 264, 276, 304, 342, 368, 396, 414, 418, 437, 456, 506, 528, 529, 552, 627, 684, 759, 792, 828, 836, 874, 912, 1012, 1058, 1104, 1254, 1311, 1368, 1518, 1584, 1587, 1656, 1672, 1748, 1881, 2024, 2116, 2277, 2508, 2622, 2736, 3036, 3174, 3312, 3344, 3496, 3762, 3933, 4048, 4232, 4554, 4761, 4807, 5016, 5244, 5819, 6072, 6348, 6992, 7524, 7866, 8464, 9108, 9522, 9614, 10032, 10051, 10488, 11638, 12144, 12696, 14421, 15048, 15732, 17457, 18216, 19044, 19228, 20102, 20976, 23276, 25392, 28842, 30096, 30153, 31464, 34914, 36432, 38088, 38456, 40204, 43263, 46552, 52371, 57684, 60306, 62928, 69828, 76176, 76912, 80408, 86526, 90459, 93104, 104742, 110561, 115368, 120612, 139656, 160816, 173052, 180918, 209484, 221122, 230736, 241224, 279312, 331683, 346104, 361836, 418968, 442244, 482448, 663366, 692208, 723672, 837936, 884488, 995049, 1326732, 1447344, 1768976, 1990098, 2653464, 3980196, 5306928, 7960392, 15920784]

約数ペア:

[(1, 15920784), (2, 7960392), (3, 5306928), (4, 3980196), (6, 2653464), (8, 1990098), (9, 1768976), (11, 1447344), (12, 1326732), (16, 995049), (18, 884488), (19, 837936), (22, 723672), (23, 692208), (24, 663366), (33, 482448), (36, 442244), (38, 418968), (44, 361836), (46, 346104), (48, 331683), (57, 279312), (66, 241224), (69, 230736), (72, 221122), (76, 209484), (88, 180918), (92, 173052), (99, 160816), (114, 139656), (132, 120612), (138, 115368), (144, 110561), (152, 104742), (171, 93104), (176, 90459), (184, 86526), (198, 80408), (207, 76912), (209, 76176), (228, 69828), (253, 62928), (264, 60306), (276, 57684), (304, 52371), (342, 46552), (368, 43263), (396, 40204), (414, 38456), (418, 38088), (437, 36432), (456, 34914), (506, 31464), (528, 30153), (529, 30096), (552, 28842), (627, 25392), (684, 23276), (759, 20976), (792, 20102), (828, 19228), (836, 19044), (874, 18216), (912, 17457), (1012, 15732), (1058, 15048), (1104, 14421), (1254, 12696), (1311, 12144), (1368, 11638), (1518, 10488), (1584, 10051), (1587, 10032), (1656, 9614), (1672, 9522), (1748, 9108), (1881, 8464), (2024, 7866), (2116, 7524), (2277, 6992), (2508, 6348), (2622, 6072), (2736, 5819), (3036, 5244), (3174, 5016), (3312, 4807), (3344, 4761), (3496, 4554), (3762, 4232), (3933, 4048)]