164470240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 470292480

約数和(自身を除く): 305822240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 136, 160, 170, 176, 184, 187, 220, 230, 239, 253, 272, 340, 352, 368, 374, 391, 440, 460, 478, 506, 544, 680, 736, 748, 782, 880, 920, 935, 956, 1012, 1195, 1265, 1360, 1496, 1564, 1760, 1840, 1870, 1912, 1955, 2024, 2390, 2530, 2629, 2720, 2992, 3128, 3680, 3740, 3824, 3910, 4048, 4063, 4301, 4780, 5060, 5258, 5497, 5984, 6256, 7480, 7648, 7820, 8096, 8126, 8602, 9560, 10120, 10516, 10994, 12512, 13145, 14960, 15640, 16252, 17204, 19120, 20240, 20315, 21032, 21505, 21988, 26290, 27485, 29920, 31280, 32504, 34408, 38240, 40480, 40630, 42064, 43010, 43976, 44693, 52580, 54970, 60467, 62560, 65008, 68816, 81260, 84128, 86020, 87952, 89386, 93449, 105160, 109940, 120934, 130016, 137632, 162520, 172040, 175904, 178772, 186898, 210320, 219880, 223465, 241868, 302335, 325040, 344080, 357544, 373796, 420640, 439760, 446930, 467245, 483736, 604670, 650080, 688160, 715088, 747592, 879520, 893860, 934490, 967472, 1027939, 1209340, 1430176, 1495184, 1787720, 1868980, 1934944, 2055878, 2418680, 2990368, 3575440, 3737960, 4111756, 4837360, 5139695, 7150880, 7475920, 8223512, 9674720, 10279390, 14951840, 16447024, 20558780, 32894048, 41117560, 82235120, 164470240]

約数ペア:

[(1, 164470240), (2, 82235120), (4, 41117560), (5, 32894048), (8, 20558780), (10, 16447024), (11, 14951840), (16, 10279390), (17, 9674720), (20, 8223512), (22, 7475920), (23, 7150880), (32, 5139695), (34, 4837360), (40, 4111756), (44, 3737960), (46, 3575440), (55, 2990368), (68, 2418680), (80, 2055878), (85, 1934944), (88, 1868980), (92, 1787720), (110, 1495184), (115, 1430176), (136, 1209340), (160, 1027939), (170, 967472), (176, 934490), (184, 893860), (187, 879520), (220, 747592), (230, 715088), (239, 688160), (253, 650080), (272, 604670), (340, 483736), (352, 467245), (368, 446930), (374, 439760), (391, 420640), (440, 373796), (460, 357544), (478, 344080), (506, 325040), (544, 302335), (680, 241868), (736, 223465), (748, 219880), (782, 210320), (880, 186898), (920, 178772), (935, 175904), (956, 172040), (1012, 162520), (1195, 137632), (1265, 130016), (1360, 120934), (1496, 109940), (1564, 105160), (1760, 93449), (1840, 89386), (1870, 87952), (1912, 86020), (1955, 84128), (2024, 81260), (2390, 68816), (2530, 65008), (2629, 62560), (2720, 60467), (2992, 54970), (3128, 52580), (3680, 44693), (3740, 43976), (3824, 43010), (3910, 42064), (4048, 40630), (4063, 40480), (4301, 38240), (4780, 34408), (5060, 32504), (5258, 31280), (5497, 29920), (5984, 27485), (6256, 26290), (7480, 21988), (7648, 21505), (7820, 21032), (8096, 20315), (8126, 20240), (8602, 19120), (9560, 17204), (10120, 16252), (10516, 15640), (10994, 14960), (12512, 13145)]