220456320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 256

約数和(自身を含む): 822528000

約数和(自身を除く): 602071680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 349, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 672, 698, 705, 752, 840, 896, 940, 960, 987, 1047, 1120, 1128, 1316, 1344, 1396, 1410, 1504, 1645, 1680, 1745, 1880, 1920, 1974, 2094, 2240, 2256, 2443, 2632, 2688, 2792, 2820, 3008, 3290, 3360, 3490, 3760, 3948, 4188, 4480, 4512, 4886, 4935, 5235, 5264, 5584, 5640, 6016, 6580, 6720, 6980, 7329, 7520, 7896, 8376, 9024, 9772, 9870, 10470, 10528, 11168, 11280, 12215, 13160, 13440, 13960, 14658, 15040, 15792, 16403, 16752, 18048, 19544, 19740, 20940, 21056, 22336, 22560, 24430, 26320, 27920, 29316, 30080, 31584, 32806, 33504, 36645, 39088, 39480, 41880, 42112, 44672, 45120, 48860, 49209, 52640, 55840, 58632, 63168, 65612, 67008, 73290, 78176, 78960, 82015, 83760, 90240, 97720, 98418, 105280, 111680, 114821, 117264, 126336, 131224, 134016, 146580, 156352, 157920, 164030, 167520, 195440, 196836, 210560, 223360, 229642, 234528, 246045, 262448, 293160, 312704, 315840, 328060, 335040, 344463, 390880, 393672, 459284, 469056, 492090, 524896, 574105, 586320, 631680, 656120, 670080, 688926, 781760, 787344, 918568, 938112, 984180, 1049792, 1148210, 1172640, 1312240, 1377852, 1563520, 1574688, 1722315, 1837136, 1968360, 2099584, 2296420, 2345280, 2624480, 2755704, 3149376, 3444630, 3674272, 3936720, 4592840, 4690560, 5248960, 5511408, 6298752, 6889260, 7348544, 7873440, 9185680, 10497920, 11022816, 13778520, 14697088, 15746880, 18371360, 22045632, 27557040, 31493760, 36742720, 44091264, 55114080, 73485440, 110228160, 220456320]

約数ペア:

[(1, 220456320), (2, 110228160), (3, 73485440), (4, 55114080), (5, 44091264), (6, 36742720), (7, 31493760), (8, 27557040), (10, 22045632), (12, 18371360), (14, 15746880), (15, 14697088), (16, 13778520), (20, 11022816), (21, 10497920), (24, 9185680), (28, 7873440), (30, 7348544), (32, 6889260), (35, 6298752), (40, 5511408), (42, 5248960), (47, 4690560), (48, 4592840), (56, 3936720), (60, 3674272), (64, 3444630), (70, 3149376), (80, 2755704), (84, 2624480), (94, 2345280), (96, 2296420), (105, 2099584), (112, 1968360), (120, 1837136), (128, 1722315), (140, 1574688), (141, 1563520), (160, 1377852), (168, 1312240), (188, 1172640), (192, 1148210), (210, 1049792), (224, 984180), (235, 938112), (240, 918568), (280, 787344), (282, 781760), (320, 688926), (329, 670080), (336, 656120), (349, 631680), (376, 586320), (384, 574105), (420, 524896), (448, 492090), (470, 469056), (480, 459284), (560, 393672), (564, 390880), (640, 344463), (658, 335040), (672, 328060), (698, 315840), (705, 312704), (752, 293160), (840, 262448), (896, 246045), (940, 234528), (960, 229642), (987, 223360), (1047, 210560), (1120, 196836), (1128, 195440), (1316, 167520), (1344, 164030), (1396, 157920), (1410, 156352), (1504, 146580), (1645, 134016), (1680, 131224), (1745, 126336), (1880, 117264), (1920, 114821), (1974, 111680), (2094, 105280), (2240, 98418), (2256, 97720), (2443, 90240), (2632, 83760), (2688, 82015), (2792, 78960), (2820, 78176), (3008, 73290), (3290, 67008), (3360, 65612), (3490, 63168), (3760, 58632), (3948, 55840), (4188, 52640), (4480, 49209), (4512, 48860), (4886, 45120), (4935, 44672), (5235, 42112), (5264, 41880), (5584, 39480), (5640, 39088), (6016, 36645), (6580, 33504), (6720, 32806), (6980, 31584), (7329, 30080), (7520, 29316), (7896, 27920), (8376, 26320), (9024, 24430), (9772, 22560), (9870, 22336), (10470, 21056), (10528, 20940), (11168, 19740), (11280, 19544), (12215, 18048), (13160, 16752), (13440, 16403), (13960, 15792), (14658, 15040)]