21170304

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 68739840

約数和(自身を除く): 47569536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 47, 48, 51, 64, 68, 69, 72, 92, 94, 96, 102, 128, 136, 138, 141, 144, 153, 184, 188, 192, 204, 207, 272, 276, 282, 288, 306, 368, 376, 384, 391, 408, 414, 423, 544, 552, 564, 576, 612, 736, 752, 782, 799, 816, 828, 846, 1081, 1088, 1104, 1128, 1152, 1173, 1224, 1472, 1504, 1564, 1598, 1632, 1656, 1692, 2162, 2176, 2208, 2256, 2346, 2397, 2448, 2944, 3008, 3128, 3196, 3243, 3264, 3312, 3384, 3519, 4324, 4416, 4512, 4692, 4794, 4896, 6016, 6256, 6392, 6486, 6528, 6624, 6768, 7038, 7191, 8648, 8832, 9024, 9384, 9588, 9729, 9792, 12512, 12784, 12972, 13248, 13536, 14076, 14382, 17296, 18048, 18377, 18768, 19176, 19458, 19584, 25024, 25568, 25944, 26496, 27072, 28152, 28764, 34592, 36754, 37536, 38352, 38916, 50048, 51136, 51888, 54144, 55131, 56304, 57528, 69184, 73508, 75072, 76704, 77832, 102272, 103776, 110262, 112608, 115056, 138368, 147016, 150144, 153408, 155664, 165393, 207552, 220524, 225216, 230112, 294032, 306816, 311328, 330786, 415104, 441048, 450432, 460224, 588064, 622656, 661572, 882096, 920448, 1176128, 1245312, 1323144, 1764192, 2352256, 2646288, 3528384, 5292576, 7056768, 10585152, 21170304]

約数ペア:

[(1, 21170304), (2, 10585152), (3, 7056768), (4, 5292576), (6, 3528384), (8, 2646288), (9, 2352256), (12, 1764192), (16, 1323144), (17, 1245312), (18, 1176128), (23, 920448), (24, 882096), (32, 661572), (34, 622656), (36, 588064), (46, 460224), (47, 450432), (48, 441048), (51, 415104), (64, 330786), (68, 311328), (69, 306816), (72, 294032), (92, 230112), (94, 225216), (96, 220524), (102, 207552), (128, 165393), (136, 155664), (138, 153408), (141, 150144), (144, 147016), (153, 138368), (184, 115056), (188, 112608), (192, 110262), (204, 103776), (207, 102272), (272, 77832), (276, 76704), (282, 75072), (288, 73508), (306, 69184), (368, 57528), (376, 56304), (384, 55131), (391, 54144), (408, 51888), (414, 51136), (423, 50048), (544, 38916), (552, 38352), (564, 37536), (576, 36754), (612, 34592), (736, 28764), (752, 28152), (782, 27072), (799, 26496), (816, 25944), (828, 25568), (846, 25024), (1081, 19584), (1088, 19458), (1104, 19176), (1128, 18768), (1152, 18377), (1173, 18048), (1224, 17296), (1472, 14382), (1504, 14076), (1564, 13536), (1598, 13248), (1632, 12972), (1656, 12784), (1692, 12512), (2162, 9792), (2176, 9729), (2208, 9588), (2256, 9384), (2346, 9024), (2397, 8832), (2448, 8648), (2944, 7191), (3008, 7038), (3128, 6768), (3196, 6624), (3243, 6528), (3264, 6486), (3312, 6392), (3384, 6256), (3519, 6016), (4324, 4896), (4416, 4794), (4512, 4692)]