42291480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 165888000

約数和(自身を除く): 123596520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 199, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 398, 420, 440, 460, 462, 483, 506, 552, 597, 616, 644, 660, 690, 759, 770, 796, 805, 840, 920, 924, 966, 995, 1012, 1155, 1194, 1265, 1288, 1320, 1380, 1393, 1518, 1540, 1592, 1610, 1771, 1848, 1932, 1990, 2024, 2189, 2310, 2388, 2415, 2530, 2760, 2786, 2985, 3036, 3080, 3220, 3542, 3795, 3864, 3980, 4179, 4378, 4577, 4620, 4776, 4830, 5060, 5313, 5572, 5970, 6072, 6440, 6567, 6965, 7084, 7590, 7960, 8358, 8756, 8855, 9154, 9240, 9660, 10120, 10626, 10945, 11144, 11940, 13134, 13731, 13930, 14168, 15180, 15323, 16716, 17512, 17710, 18308, 19320, 20895, 21252, 21890, 22885, 23880, 26268, 26565, 27462, 27860, 30360, 30646, 32039, 32835, 33432, 35420, 36616, 41790, 42504, 43780, 45770, 45969, 50347, 52536, 53130, 54924, 55720, 61292, 64078, 65670, 68655, 70840, 76615, 83580, 87560, 91540, 91938, 96117, 100694, 106260, 109848, 122584, 128156, 131340, 137310, 151041, 153230, 160195, 167160, 183080, 183876, 192234, 201388, 212520, 229845, 251735, 256312, 262680, 274620, 302082, 306460, 320390, 352429, 367752, 384468, 402776, 459690, 480585, 503470, 549240, 604164, 612920, 640780, 704858, 755205, 768936, 919380, 961170, 1006940, 1057287, 1208328, 1281560, 1409716, 1510410, 1762145, 1838760, 1922340, 2013880, 2114574, 2819432, 3020820, 3524290, 3844680, 4229148, 5286435, 6041640, 7048580, 8458296, 10572870, 14097160, 21145740, 42291480]

約数ペア:

[(1, 42291480), (2, 21145740), (3, 14097160), (4, 10572870), (5, 8458296), (6, 7048580), (7, 6041640), (8, 5286435), (10, 4229148), (11, 3844680), (12, 3524290), (14, 3020820), (15, 2819432), (20, 2114574), (21, 2013880), (22, 1922340), (23, 1838760), (24, 1762145), (28, 1510410), (30, 1409716), (33, 1281560), (35, 1208328), (40, 1057287), (42, 1006940), (44, 961170), (46, 919380), (55, 768936), (56, 755205), (60, 704858), (66, 640780), (69, 612920), (70, 604164), (77, 549240), (84, 503470), (88, 480585), (92, 459690), (105, 402776), (110, 384468), (115, 367752), (120, 352429), (132, 320390), (138, 306460), (140, 302082), (154, 274620), (161, 262680), (165, 256312), (168, 251735), (184, 229845), (199, 212520), (210, 201388), (220, 192234), (230, 183876), (231, 183080), (253, 167160), (264, 160195), (276, 153230), (280, 151041), (308, 137310), (322, 131340), (330, 128156), (345, 122584), (385, 109848), (398, 106260), (420, 100694), (440, 96117), (460, 91938), (462, 91540), (483, 87560), (506, 83580), (552, 76615), (597, 70840), (616, 68655), (644, 65670), (660, 64078), (690, 61292), (759, 55720), (770, 54924), (796, 53130), (805, 52536), (840, 50347), (920, 45969), (924, 45770), (966, 43780), (995, 42504), (1012, 41790), (1155, 36616), (1194, 35420), (1265, 33432), (1288, 32835), (1320, 32039), (1380, 30646), (1393, 30360), (1518, 27860), (1540, 27462), (1592, 26565), (1610, 26268), (1771, 23880), (1848, 22885), (1932, 21890), (1990, 21252), (2024, 20895), (2189, 19320), (2310, 18308), (2388, 17710), (2415, 17512), (2530, 16716), (2760, 15323), (2786, 15180), (2985, 14168), (3036, 13930), (3080, 13731), (3220, 13134), (3542, 11940), (3795, 11144), (3864, 10945), (3980, 10626), (4179, 10120), (4378, 9660), (4577, 9240), (4620, 9154), (4776, 8855), (4830, 8756), (5060, 8358), (5313, 7960), (5572, 7590), (5970, 7084), (6072, 6965), (6440, 6567)]