141721920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 224

約数和(自身を含む): 512064000

約数和(自身を除く): 370342080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 349, 360, 376, 423, 432, 470, 480, 540, 564, 576, 698, 705, 720, 752, 846, 864, 940, 960, 1047, 1080, 1128, 1269, 1396, 1410, 1440, 1504, 1692, 1728, 1745, 1880, 2094, 2115, 2160, 2256, 2538, 2792, 2820, 2880, 3008, 3141, 3384, 3490, 3760, 4188, 4230, 4320, 4512, 5076, 5235, 5584, 5640, 6282, 6345, 6768, 6980, 7520, 8376, 8460, 8640, 9024, 9423, 10152, 10470, 11168, 11280, 12564, 12690, 13536, 13960, 15040, 15705, 16403, 16752, 16920, 18846, 20304, 20940, 22336, 22560, 25128, 25380, 27072, 27920, 31410, 32806, 33504, 33840, 37692, 40608, 41880, 45120, 47115, 49209, 50256, 50760, 55840, 62820, 65612, 67008, 67680, 75384, 81216, 82015, 83760, 94230, 98418, 100512, 101520, 111680, 125640, 131224, 135360, 147627, 150768, 164030, 167520, 188460, 196836, 201024, 203040, 246045, 251280, 262448, 295254, 301536, 328060, 335040, 376920, 393672, 406080, 442881, 492090, 502560, 524896, 590508, 603072, 656120, 738135, 753840, 787344, 885762, 984180, 1005120, 1049792, 1181016, 1312240, 1476270, 1507680, 1574688, 1771524, 1968360, 2214405, 2362032, 2624480, 2952540, 3015360, 3149376, 3543048, 3936720, 4428810, 4724064, 5248960, 5905080, 7086096, 7873440, 8857620, 9448128, 11810160, 14172192, 15746880, 17715240, 23620320, 28344384, 35430480, 47240640, 70860960, 141721920]

約数ペア:

[(1, 141721920), (2, 70860960), (3, 47240640), (4, 35430480), (5, 28344384), (6, 23620320), (8, 17715240), (9, 15746880), (10, 14172192), (12, 11810160), (15, 9448128), (16, 8857620), (18, 7873440), (20, 7086096), (24, 5905080), (27, 5248960), (30, 4724064), (32, 4428810), (36, 3936720), (40, 3543048), (45, 3149376), (47, 3015360), (48, 2952540), (54, 2624480), (60, 2362032), (64, 2214405), (72, 1968360), (80, 1771524), (90, 1574688), (94, 1507680), (96, 1476270), (108, 1312240), (120, 1181016), (135, 1049792), (141, 1005120), (144, 984180), (160, 885762), (180, 787344), (188, 753840), (192, 738135), (216, 656120), (235, 603072), (240, 590508), (270, 524896), (282, 502560), (288, 492090), (320, 442881), (349, 406080), (360, 393672), (376, 376920), (423, 335040), (432, 328060), (470, 301536), (480, 295254), (540, 262448), (564, 251280), (576, 246045), (698, 203040), (705, 201024), (720, 196836), (752, 188460), (846, 167520), (864, 164030), (940, 150768), (960, 147627), (1047, 135360), (1080, 131224), (1128, 125640), (1269, 111680), (1396, 101520), (1410, 100512), (1440, 98418), (1504, 94230), (1692, 83760), (1728, 82015), (1745, 81216), (1880, 75384), (2094, 67680), (2115, 67008), (2160, 65612), (2256, 62820), (2538, 55840), (2792, 50760), (2820, 50256), (2880, 49209), (3008, 47115), (3141, 45120), (3384, 41880), (3490, 40608), (3760, 37692), (4188, 33840), (4230, 33504), (4320, 32806), (4512, 31410), (5076, 27920), (5235, 27072), (5584, 25380), (5640, 25128), (6282, 22560), (6345, 22336), (6768, 20940), (6980, 20304), (7520, 18846), (8376, 16920), (8460, 16752), (8640, 16403), (9024, 15705), (9423, 15040), (10152, 13960), (10470, 13536), (11168, 12690), (11280, 12564)]