38838660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 135905280

約数和(自身を除く): 97066620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 157, 186, 190, 210, 217, 228, 266, 285, 310, 314, 372, 380, 399, 420, 434, 465, 471, 532, 570, 589, 620, 628, 651, 665, 785, 798, 868, 930, 942, 1085, 1099, 1140, 1178, 1302, 1330, 1570, 1596, 1767, 1860, 1884, 1995, 2170, 2198, 2355, 2356, 2604, 2660, 2945, 2983, 3140, 3255, 3297, 3534, 3990, 4123, 4340, 4396, 4710, 4867, 5495, 5890, 5966, 6510, 6594, 7068, 7980, 8246, 8835, 8949, 9420, 9734, 10990, 11780, 11932, 12369, 13020, 13188, 14601, 14915, 16485, 16492, 17670, 17898, 19468, 20615, 20881, 21980, 24335, 24738, 29202, 29830, 32970, 34069, 35340, 35796, 41230, 41762, 44745, 48670, 49476, 58404, 59660, 61845, 62643, 65940, 68138, 73005, 82460, 83524, 89490, 92473, 97340, 102207, 104405, 123690, 125286, 136276, 146010, 170345, 178980, 184946, 204414, 208810, 247380, 250572, 277419, 292020, 313215, 340690, 369892, 408828, 417620, 462365, 511035, 554838, 626430, 647311, 681380, 924730, 1022070, 1109676, 1252860, 1294622, 1387095, 1849460, 1941933, 2044140, 2589244, 2774190, 3236555, 3883866, 5548380, 6473110, 7767732, 9709665, 12946220, 19419330, 38838660]

約数ペア:

[(1, 38838660), (2, 19419330), (3, 12946220), (4, 9709665), (5, 7767732), (6, 6473110), (7, 5548380), (10, 3883866), (12, 3236555), (14, 2774190), (15, 2589244), (19, 2044140), (20, 1941933), (21, 1849460), (28, 1387095), (30, 1294622), (31, 1252860), (35, 1109676), (38, 1022070), (42, 924730), (57, 681380), (60, 647311), (62, 626430), (70, 554838), (76, 511035), (84, 462365), (93, 417620), (95, 408828), (105, 369892), (114, 340690), (124, 313215), (133, 292020), (140, 277419), (155, 250572), (157, 247380), (186, 208810), (190, 204414), (210, 184946), (217, 178980), (228, 170345), (266, 146010), (285, 136276), (310, 125286), (314, 123690), (372, 104405), (380, 102207), (399, 97340), (420, 92473), (434, 89490), (465, 83524), (471, 82460), (532, 73005), (570, 68138), (589, 65940), (620, 62643), (628, 61845), (651, 59660), (665, 58404), (785, 49476), (798, 48670), (868, 44745), (930, 41762), (942, 41230), (1085, 35796), (1099, 35340), (1140, 34069), (1178, 32970), (1302, 29830), (1330, 29202), (1570, 24738), (1596, 24335), (1767, 21980), (1860, 20881), (1884, 20615), (1995, 19468), (2170, 17898), (2198, 17670), (2355, 16492), (2356, 16485), (2604, 14915), (2660, 14601), (2945, 13188), (2983, 13020), (3140, 12369), (3255, 11932), (3297, 11780), (3534, 10990), (3990, 9734), (4123, 9420), (4340, 8949), (4396, 8835), (4710, 8246), (4867, 7980), (5495, 7068), (5890, 6594), (5966, 6510)]