208515120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4203

約数の個数: 160

約数和(自身を含む): 742452480

約数和(自身を除く): 533937360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4157, 4180, 4560, 5016, 6270, 8314, 8360, 10032, 12471, 12540, 16628, 16720, 20785, 24942, 25080, 33256, 41570, 45727, 49884, 50160, 62355, 66512, 78983, 83140, 91454, 99768, 124710, 137181, 157966, 166280, 182908, 199536, 228635, 236949, 249420, 274362, 315932, 332560, 365816, 394915, 457270, 473898, 498840, 548724, 631864, 685905, 731632, 789830, 868813, 914540, 947796, 997680, 1097448, 1184745, 1263728, 1371810, 1579660, 1737626, 1829080, 1895592, 2194896, 2369490, 2606439, 2743620, 3159320, 3475252, 3658160, 3791184, 4344065, 4738980, 5212878, 5487240, 6318640, 6950504, 8688130, 9477960, 10425756, 10974480, 13032195, 13901008, 17376260, 18955920, 20851512, 26064390, 34752520, 41703024, 52128780, 69505040, 104257560, 208515120]

約数ペア:

[(1, 208515120), (2, 104257560), (3, 69505040), (4, 52128780), (5, 41703024), (6, 34752520), (8, 26064390), (10, 20851512), (11, 18955920), (12, 17376260), (15, 13901008), (16, 13032195), (19, 10974480), (20, 10425756), (22, 9477960), (24, 8688130), (30, 6950504), (33, 6318640), (38, 5487240), (40, 5212878), (44, 4738980), (48, 4344065), (55, 3791184), (57, 3658160), (60, 3475252), (66, 3159320), (76, 2743620), (80, 2606439), (88, 2369490), (95, 2194896), (110, 1895592), (114, 1829080), (120, 1737626), (132, 1579660), (152, 1371810), (165, 1263728), (176, 1184745), (190, 1097448), (209, 997680), (220, 947796), (228, 914540), (240, 868813), (264, 789830), (285, 731632), (304, 685905), (330, 631864), (380, 548724), (418, 498840), (440, 473898), (456, 457270), (528, 394915), (570, 365816), (627, 332560), (660, 315932), (760, 274362), (836, 249420), (880, 236949), (912, 228635), (1045, 199536), (1140, 182908), (1254, 166280), (1320, 157966), (1520, 137181), (1672, 124710), (2090, 99768), (2280, 91454), (2508, 83140), (2640, 78983), (3135, 66512), (3344, 62355), (4157, 50160), (4180, 49884), (4560, 45727), (5016, 41570), (6270, 33256), (8314, 25080), (8360, 24942), (10032, 20785), (12471, 16720), (12540, 16628)]