212801520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2087

約数の個数: 160

約数和(自身を含む): 724953600

約数和(自身を除く): 512152080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1840, 2029, 2185, 2280, 2622, 2760, 3496, 4058, 4370, 4560, 5244, 5520, 6087, 6555, 6992, 8116, 8740, 10145, 10488, 12174, 13110, 16232, 17480, 20290, 20976, 24348, 26220, 30435, 32464, 34960, 38551, 40580, 46667, 48696, 52440, 60870, 77102, 81160, 93334, 97392, 104880, 115653, 121740, 140001, 154204, 162320, 186668, 192755, 231306, 233335, 243480, 280002, 308408, 373336, 385510, 462612, 466670, 486960, 560004, 578265, 616816, 700005, 746672, 771020, 886673, 925224, 933340, 1120008, 1156530, 1400010, 1542040, 1773346, 1850448, 1866680, 2240016, 2313060, 2660019, 2800020, 3084080, 3546692, 3733360, 4433365, 4626120, 5320038, 5600040, 7093384, 8866730, 9252240, 10640076, 11200080, 13300095, 14186768, 17733460, 21280152, 26600190, 35466920, 42560304, 53200380, 70933840, 106400760, 212801520]

約数ペア:

[(1, 212801520), (2, 106400760), (3, 70933840), (4, 53200380), (5, 42560304), (6, 35466920), (8, 26600190), (10, 21280152), (12, 17733460), (15, 14186768), (16, 13300095), (19, 11200080), (20, 10640076), (23, 9252240), (24, 8866730), (30, 7093384), (38, 5600040), (40, 5320038), (46, 4626120), (48, 4433365), (57, 3733360), (60, 3546692), (69, 3084080), (76, 2800020), (80, 2660019), (92, 2313060), (95, 2240016), (114, 1866680), (115, 1850448), (120, 1773346), (138, 1542040), (152, 1400010), (184, 1156530), (190, 1120008), (228, 933340), (230, 925224), (240, 886673), (276, 771020), (285, 746672), (304, 700005), (345, 616816), (368, 578265), (380, 560004), (437, 486960), (456, 466670), (460, 462612), (552, 385510), (570, 373336), (690, 308408), (760, 280002), (874, 243480), (912, 233335), (920, 231306), (1104, 192755), (1140, 186668), (1311, 162320), (1380, 154204), (1520, 140001), (1748, 121740), (1840, 115653), (2029, 104880), (2185, 97392), (2280, 93334), (2622, 81160), (2760, 77102), (3496, 60870), (4058, 52440), (4370, 48696), (4560, 46667), (5244, 40580), (5520, 38551), (6087, 34960), (6555, 32464), (6992, 30435), (8116, 26220), (8740, 24348), (10145, 20976), (10488, 20290), (12174, 17480), (13110, 16232)]