204477240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 729907200

約数和(自身を除く): 525429960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 209, 220, 228, 248, 263, 264, 285, 310, 330, 341, 372, 380, 418, 440, 456, 465, 526, 570, 589, 620, 627, 660, 682, 744, 760, 789, 836, 930, 1023, 1045, 1052, 1140, 1178, 1240, 1254, 1315, 1320, 1364, 1578, 1672, 1705, 1767, 1860, 2046, 2090, 2104, 2280, 2356, 2508, 2630, 2728, 2893, 2945, 3135, 3156, 3410, 3534, 3720, 3945, 4092, 4180, 4712, 4997, 5016, 5115, 5260, 5786, 5890, 6270, 6312, 6479, 6820, 7068, 7890, 8153, 8184, 8360, 8679, 8835, 9994, 10230, 10520, 11572, 11780, 12540, 12958, 13640, 14136, 14465, 14991, 15780, 16306, 17358, 17670, 19437, 19988, 20460, 23144, 23560, 24459, 24985, 25080, 25916, 28930, 29982, 31560, 32395, 32612, 34716, 35340, 38874, 39976, 40765, 40920, 43395, 48918, 49970, 51832, 54967, 57860, 59964, 64790, 65224, 69432, 70680, 74955, 77748, 81530, 86790, 89683, 97185, 97836, 99940, 109934, 115720, 119928, 122295, 129580, 149910, 154907, 155496, 163060, 164901, 173580, 179366, 194370, 195672, 199880, 219868, 244590, 259160, 269049, 274835, 299820, 309814, 326120, 329802, 347160, 358732, 388740, 439736, 448415, 464721, 489180, 538098, 549670, 599640, 619628, 659604, 717464, 774535, 777480, 824505, 896830, 929442, 978360, 1076196, 1099340, 1239256, 1319208, 1345245, 1549070, 1649010, 1703977, 1793660, 1858884, 2152392, 2198680, 2323605, 2690490, 3098140, 3298020, 3407954, 3587320, 3717768, 4647210, 5111931, 5380980, 6196280, 6596040, 6815908, 8519885, 9294420, 10223862, 10761960, 13631816, 17039770, 18588840, 20447724, 25559655, 34079540, 40895448, 51119310, 68159080, 102238620, 204477240]

約数ペア:

[(1, 204477240), (2, 102238620), (3, 68159080), (4, 51119310), (5, 40895448), (6, 34079540), (8, 25559655), (10, 20447724), (11, 18588840), (12, 17039770), (15, 13631816), (19, 10761960), (20, 10223862), (22, 9294420), (24, 8519885), (30, 6815908), (31, 6596040), (33, 6196280), (38, 5380980), (40, 5111931), (44, 4647210), (55, 3717768), (57, 3587320), (60, 3407954), (62, 3298020), (66, 3098140), (76, 2690490), (88, 2323605), (93, 2198680), (95, 2152392), (110, 1858884), (114, 1793660), (120, 1703977), (124, 1649010), (132, 1549070), (152, 1345245), (155, 1319208), (165, 1239256), (186, 1099340), (190, 1076196), (209, 978360), (220, 929442), (228, 896830), (248, 824505), (263, 777480), (264, 774535), (285, 717464), (310, 659604), (330, 619628), (341, 599640), (372, 549670), (380, 538098), (418, 489180), (440, 464721), (456, 448415), (465, 439736), (526, 388740), (570, 358732), (589, 347160), (620, 329802), (627, 326120), (660, 309814), (682, 299820), (744, 274835), (760, 269049), (789, 259160), (836, 244590), (930, 219868), (1023, 199880), (1045, 195672), (1052, 194370), (1140, 179366), (1178, 173580), (1240, 164901), (1254, 163060), (1315, 155496), (1320, 154907), (1364, 149910), (1578, 129580), (1672, 122295), (1705, 119928), (1767, 115720), (1860, 109934), (2046, 99940), (2090, 97836), (2104, 97185), (2280, 89683), (2356, 86790), (2508, 81530), (2630, 77748), (2728, 74955), (2893, 70680), (2945, 69432), (3135, 65224), (3156, 64790), (3410, 59964), (3534, 57860), (3720, 54967), (3945, 51832), (4092, 49970), (4180, 48918), (4712, 43395), (4997, 40920), (5016, 40765), (5115, 39976), (5260, 38874), (5786, 35340), (5890, 34716), (6270, 32612), (6312, 32395), (6479, 31560), (6820, 29982), (7068, 28930), (7890, 25916), (8153, 25080), (8184, 24985), (8360, 24459), (8679, 23560), (8835, 23144), (9994, 20460), (10230, 19988), (10520, 19437), (11572, 17670), (11780, 17358), (12540, 16306), (12958, 15780), (13640, 14991), (14136, 14465)]