181972320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 611380224

約数和(自身を除く): 429407904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 69, 80, 92, 96, 106, 115, 120, 138, 159, 160, 184, 212, 230, 240, 265, 276, 311, 318, 345, 368, 424, 460, 480, 530, 552, 622, 636, 690, 736, 795, 848, 920, 933, 1060, 1104, 1219, 1244, 1272, 1380, 1555, 1590, 1696, 1840, 1866, 2120, 2208, 2438, 2488, 2544, 2760, 3110, 3180, 3657, 3680, 3732, 4240, 4665, 4876, 4976, 5088, 5520, 6095, 6220, 6360, 7153, 7314, 7464, 8480, 9330, 9752, 9952, 11040, 12190, 12440, 12720, 14306, 14628, 14928, 16483, 18285, 18660, 19504, 21459, 24380, 24880, 25440, 28612, 29256, 29856, 32966, 35765, 36570, 37320, 39008, 42918, 48760, 49449, 49760, 57224, 58512, 65932, 71530, 73140, 74640, 82415, 85836, 97520, 98898, 107295, 114448, 117024, 131864, 143060, 146280, 149280, 164830, 171672, 195040, 197796, 214590, 228896, 247245, 263728, 286120, 292560, 329660, 343344, 379109, 395592, 429180, 494490, 527456, 572240, 585120, 659320, 686688, 758218, 791184, 858360, 988980, 1137327, 1144480, 1318640, 1516436, 1582368, 1716720, 1895545, 1977960, 2274654, 2637280, 3032872, 3433440, 3791090, 3955920, 4549308, 5686635, 6065744, 7582180, 7911840, 9098616, 11373270, 12131488, 15164360, 18197232, 22746540, 30328720, 36394464, 45493080, 60657440, 90986160, 181972320]

約数ペア:

[(1, 181972320), (2, 90986160), (3, 60657440), (4, 45493080), (5, 36394464), (6, 30328720), (8, 22746540), (10, 18197232), (12, 15164360), (15, 12131488), (16, 11373270), (20, 9098616), (23, 7911840), (24, 7582180), (30, 6065744), (32, 5686635), (40, 4549308), (46, 3955920), (48, 3791090), (53, 3433440), (60, 3032872), (69, 2637280), (80, 2274654), (92, 1977960), (96, 1895545), (106, 1716720), (115, 1582368), (120, 1516436), (138, 1318640), (159, 1144480), (160, 1137327), (184, 988980), (212, 858360), (230, 791184), (240, 758218), (265, 686688), (276, 659320), (311, 585120), (318, 572240), (345, 527456), (368, 494490), (424, 429180), (460, 395592), (480, 379109), (530, 343344), (552, 329660), (622, 292560), (636, 286120), (690, 263728), (736, 247245), (795, 228896), (848, 214590), (920, 197796), (933, 195040), (1060, 171672), (1104, 164830), (1219, 149280), (1244, 146280), (1272, 143060), (1380, 131864), (1555, 117024), (1590, 114448), (1696, 107295), (1840, 98898), (1866, 97520), (2120, 85836), (2208, 82415), (2438, 74640), (2488, 73140), (2544, 71530), (2760, 65932), (3110, 58512), (3180, 57224), (3657, 49760), (3680, 49449), (3732, 48760), (4240, 42918), (4665, 39008), (4876, 37320), (4976, 36570), (5088, 35765), (5520, 32966), (6095, 29856), (6220, 29256), (6360, 28612), (7153, 25440), (7314, 24880), (7464, 24380), (8480, 21459), (9330, 19504), (9752, 18660), (9952, 18285), (11040, 16483), (12190, 14928), (12440, 14628), (12720, 14306)]