201927120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 660172032

約数和(自身を除く): 458244912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 157, 184, 230, 233, 240, 276, 314, 345, 368, 460, 466, 471, 552, 628, 690, 699, 785, 920, 932, 942, 1104, 1165, 1256, 1380, 1398, 1570, 1840, 1864, 1884, 2330, 2355, 2512, 2760, 2796, 3140, 3495, 3611, 3728, 3768, 4660, 4710, 5359, 5520, 5592, 6280, 6990, 7222, 7536, 9320, 9420, 10718, 10833, 11184, 12560, 13980, 14444, 16077, 18055, 18640, 18840, 21436, 21666, 26795, 27960, 28888, 32154, 36110, 36581, 37680, 42872, 43332, 53590, 54165, 55920, 57776, 64308, 72220, 73162, 80385, 85744, 86664, 107180, 108330, 109743, 128616, 144440, 146324, 160770, 173328, 182905, 214360, 216660, 219486, 257232, 288880, 292648, 321540, 365810, 428720, 433320, 438972, 548715, 585296, 643080, 731620, 841363, 866640, 877944, 1097430, 1286160, 1463240, 1682726, 1755888, 2194860, 2524089, 2926480, 3365452, 4206815, 4389720, 5048178, 6730904, 8413630, 8779440, 10096356, 12620445, 13461808, 16827260, 20192712, 25240890, 33654520, 40385424, 50481780, 67309040, 100963560, 201927120]

約数ペア:

[(1, 201927120), (2, 100963560), (3, 67309040), (4, 50481780), (5, 40385424), (6, 33654520), (8, 25240890), (10, 20192712), (12, 16827260), (15, 13461808), (16, 12620445), (20, 10096356), (23, 8779440), (24, 8413630), (30, 6730904), (40, 5048178), (46, 4389720), (48, 4206815), (60, 3365452), (69, 2926480), (80, 2524089), (92, 2194860), (115, 1755888), (120, 1682726), (138, 1463240), (157, 1286160), (184, 1097430), (230, 877944), (233, 866640), (240, 841363), (276, 731620), (314, 643080), (345, 585296), (368, 548715), (460, 438972), (466, 433320), (471, 428720), (552, 365810), (628, 321540), (690, 292648), (699, 288880), (785, 257232), (920, 219486), (932, 216660), (942, 214360), (1104, 182905), (1165, 173328), (1256, 160770), (1380, 146324), (1398, 144440), (1570, 128616), (1840, 109743), (1864, 108330), (1884, 107180), (2330, 86664), (2355, 85744), (2512, 80385), (2760, 73162), (2796, 72220), (3140, 64308), (3495, 57776), (3611, 55920), (3728, 54165), (3768, 53590), (4660, 43332), (4710, 42872), (5359, 37680), (5520, 36581), (5592, 36110), (6280, 32154), (6990, 28888), (7222, 27960), (7536, 26795), (9320, 21666), (9420, 21436), (10718, 18840), (10833, 18640), (11184, 18055), (12560, 16077), (13980, 14444)]