2131960320

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{13219}}^1$

素因数の和:13255

約数の個数: 240

約数和(自身を含む): 8439013440

約数和(自身を除く): 6307053120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13219, 13440, 16128, 17920, 20160, 23040, 26438, 26880, 32256, 39657, 40320, 52876, 53760, 66095, 79314, 80640, 92533, 105752, 118971, 132190, 158628, 161280, 185066, 198285, 211504, 237942, 264380, 277599, 317256, 370132, 396570, 423008, 462665, 475884, 528760, 555198, 594855, 634512, 740264, 793140, 832797, 846016, 925330, 951768, 1057520, 1110396, 1189710, 1269024, 1387995, 1480528, 1586280, 1665594, 1692032, 1850660, 1903536, 2115040, 2220792, 2379420, 2538048, 2775990, 2961056, 3172560, 3331188, 3384064, 3701320, 3807072, 4163985, 4230080, 4441584, 4758840, 5076096, 5551980, 5922112, 6345120, 6662376, 6768128, 7402640, 7614144, 8327970, 8460160, 8883168, 9517680, 10152192, 11103960, 11844224, 12690240, 13324752, 14805280, 15228288, 16655940, 16920320, 17766336, 19035360, 20304384, 22207920, 23688448, 25380480, 26649504, 29610560, 30456576, 33311880, 33840640, 35532672, 38070720, 44415840, 47376896, 50760960, 53299008, 59221120, 60913152, 66623760, 71065344, 76141440, 88831680, 101521920, 106598016, 118442240, 133247520, 142130688, 152282880, 177663360, 213196032, 236884480, 266495040, 304565760, 355326720, 426392064, 532990080, 710653440, 1065980160, 2131960320]

約数ペア:

[(1, 2131960320), (2, 1065980160), (3, 710653440), (4, 532990080), (5, 426392064), (6, 355326720), (7, 304565760), (8, 266495040), (9, 236884480), (10, 213196032), (12, 177663360), (14, 152282880), (15, 142130688), (16, 133247520), (18, 118442240), (20, 106598016), (21, 101521920), (24, 88831680), (28, 76141440), (30, 71065344), (32, 66623760), (35, 60913152), (36, 59221120), (40, 53299008), (42, 50760960), (45, 47376896), (48, 44415840), (56, 38070720), (60, 35532672), (63, 33840640), (64, 33311880), (70, 30456576), (72, 29610560), (80, 26649504), (84, 25380480), (90, 23688448), (96, 22207920), (105, 20304384), (112, 19035360), (120, 17766336), (126, 16920320), (128, 16655940), (140, 15228288), (144, 14805280), (160, 13324752), (168, 12690240), (180, 11844224), (192, 11103960), (210, 10152192), (224, 9517680), (240, 8883168), (252, 8460160), (256, 8327970), (280, 7614144), (288, 7402640), (315, 6768128), (320, 6662376), (336, 6345120), (360, 5922112), (384, 5551980), (420, 5076096), (448, 4758840), (480, 4441584), (504, 4230080), (512, 4163985), (560, 3807072), (576, 3701320), (630, 3384064), (640, 3331188), (672, 3172560), (720, 2961056), (768, 2775990), (840, 2538048), (896, 2379420), (960, 2220792), (1008, 2115040), (1120, 1903536), (1152, 1850660), (1260, 1692032), (1280, 1665594), (1344, 1586280), (1440, 1480528), (1536, 1387995), (1680, 1269024), (1792, 1189710), (1920, 1110396), (2016, 1057520), (2240, 951768), (2304, 925330), (2520, 846016), (2560, 832797), (2688, 793140), (2880, 740264), (3360, 634512), (3584, 594855), (3840, 555198), (4032, 528760), (4480, 475884), (4608, 462665), (5040, 423008), (5376, 396570), (5760, 370132), (6720, 317256), (7680, 277599), (8064, 264380), (8960, 237942), (10080, 211504), (10752, 198285), (11520, 185066), (13219, 161280), (13440, 158628), (16128, 132190), (17920, 118971), (20160, 105752), (23040, 92533), (26438, 80640), (26880, 79314), (32256, 66095), (39657, 53760), (40320, 52876)]