20160495120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{3067}}^1$

素因数の和:3593

約数の個数: 160

約数和(自身を含む): 63684316800

約数和(自身を除く): 43523821680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 449, 488, 610, 732, 898, 915, 976, 1220, 1347, 1464, 1796, 1830, 2245, 2440, 2694, 2928, 3067, 3592, 3660, 4490, 4880, 5388, 6134, 6735, 7184, 7320, 8980, 9201, 10776, 12268, 13470, 14640, 15335, 17960, 18402, 21552, 24536, 26940, 27389, 30670, 35920, 36804, 46005, 49072, 53880, 54778, 61340, 73608, 82167, 92010, 107760, 109556, 122680, 136945, 147216, 164334, 184020, 187087, 219112, 245360, 273890, 328668, 368040, 374174, 410835, 438224, 547780, 561261, 657336, 736080, 748348, 821670, 935435, 1095560, 1122522, 1314672, 1377083, 1496696, 1643340, 1870870, 2191120, 2245044, 2754166, 2806305, 2993392, 3286680, 3741740, 4131249, 4490088, 5508332, 5612610, 6573360, 6885415, 7483480, 8262498, 8980176, 11016664, 11225220, 13770830, 14966960, 16524996, 20656245, 22033328, 22450440, 27541660, 33049992, 41312490, 44900880, 55083320, 66099984, 82624980, 84002063, 110166640, 165249960, 168004126, 252006189, 330499920, 336008252, 420010315, 504012378, 672016504, 840020630, 1008024756, 1260030945, 1344033008, 1680041260, 2016049512, 2520061890, 3360082520, 4032099024, 5040123780, 6720165040, 10080247560, 20160495120]

約数ペア:

[(1, 20160495120), (2, 10080247560), (3, 6720165040), (4, 5040123780), (5, 4032099024), (6, 3360082520), (8, 2520061890), (10, 2016049512), (12, 1680041260), (15, 1344033008), (16, 1260030945), (20, 1008024756), (24, 840020630), (30, 672016504), (40, 504012378), (48, 420010315), (60, 336008252), (61, 330499920), (80, 252006189), (120, 168004126), (122, 165249960), (183, 110166640), (240, 84002063), (244, 82624980), (305, 66099984), (366, 55083320), (449, 44900880), (488, 41312490), (610, 33049992), (732, 27541660), (898, 22450440), (915, 22033328), (976, 20656245), (1220, 16524996), (1347, 14966960), (1464, 13770830), (1796, 11225220), (1830, 11016664), (2245, 8980176), (2440, 8262498), (2694, 7483480), (2928, 6885415), (3067, 6573360), (3592, 5612610), (3660, 5508332), (4490, 4490088), (4880, 4131249), (5388, 3741740), (6134, 3286680), (6735, 2993392), (7184, 2806305), (7320, 2754166), (8980, 2245044), (9201, 2191120), (10776, 1870870), (12268, 1643340), (13470, 1496696), (14640, 1377083), (15335, 1314672), (17960, 1122522), (18402, 1095560), (21552, 935435), (24536, 821670), (26940, 748348), (27389, 736080), (30670, 657336), (35920, 561261), (36804, 547780), (46005, 438224), (49072, 410835), (53880, 374174), (54778, 368040), (61340, 328668), (73608, 273890), (82167, 245360), (92010, 219112), (107760, 187087), (109556, 184020), (122680, 164334), (136945, 147216)]