18651797280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1720

約数の個数: 288

約数和(自身を含む): 65964907008

約数和(自身を除く): 47313109728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 307, 310, 360, 372, 465, 480, 496, 558, 614, 620, 720, 744, 921, 930, 992, 1116, 1228, 1240, 1361, 1395, 1440, 1488, 1535, 1842, 1860, 2232, 2456, 2480, 2722, 2763, 2790, 2976, 3070, 3684, 3720, 4083, 4464, 4605, 4912, 4960, 5444, 5526, 5580, 6140, 6805, 7368, 7440, 8166, 8928, 9210, 9517, 9824, 10888, 11052, 11160, 12249, 12280, 13610, 13815, 14736, 14880, 16332, 18420, 19034, 20415, 21776, 22104, 22320, 24498, 24560, 27220, 27630, 28551, 29472, 32664, 36840, 38068, 40830, 42191, 43552, 44208, 44640, 47585, 48996, 49120, 54440, 55260, 57102, 61245, 65328, 73680, 76136, 81660, 84382, 85653, 88416, 95170, 97992, 108880, 110520, 114204, 122490, 126573, 130656, 142755, 147360, 152272, 163320, 168764, 171306, 190340, 195984, 210955, 217760, 221040, 228408, 244980, 253146, 285510, 304544, 326640, 337528, 342612, 379719, 380680, 391968, 417827, 421910, 428265, 442080, 456816, 489960, 506292, 571020, 632865, 653280, 675056, 685224, 759438, 761360, 835654, 843820, 856530, 913632, 979920, 1012584, 1142040, 1253481, 1265730, 1350112, 1370448, 1518876, 1522720, 1671308, 1687640, 1713060, 1898595, 1959840, 2025168, 2089135, 2284080, 2506962, 2531460, 2740896, 3037752, 3342616, 3375280, 3426120, 3760443, 3797190, 4050336, 4178270, 4568160, 5013924, 5062920, 6075504, 6267405, 6685232, 6750560, 6852240, 7520886, 7594380, 8356540, 10027848, 10125840, 12151008, 12534810, 12952637, 13370464, 13704480, 15041772, 15188760, 16713080, 18802215, 20055696, 20251680, 25069620, 25905274, 30083544, 30377520, 33426160, 37604430, 38857911, 40111392, 50139240, 51810548, 60167088, 60755040, 64763185, 66852320, 75208860, 77715822, 100278480, 103621096, 116573733, 120334176, 129526370, 150417720, 155431644, 194289555, 200556960, 207242192, 233147466, 259052740, 300835440, 310863288, 388579110, 414484384, 466294932, 518105480, 582868665, 601670880, 621726576, 777158220, 932589864, 1036210960, 1165737330, 1243453152, 1554316440, 1865179728, 2072421920, 2331474660, 3108632880, 3730359456, 4662949320, 6217265760, 9325898640, 18651797280]

約数ペア:

[(1, 18651797280), (2, 9325898640), (3, 6217265760), (4, 4662949320), (5, 3730359456), (6, 3108632880), (8, 2331474660), (9, 2072421920), (10, 1865179728), (12, 1554316440), (15, 1243453152), (16, 1165737330), (18, 1036210960), (20, 932589864), (24, 777158220), (30, 621726576), (31, 601670880), (32, 582868665), (36, 518105480), (40, 466294932), (45, 414484384), (48, 388579110), (60, 310863288), (62, 300835440), (72, 259052740), (80, 233147466), (90, 207242192), (93, 200556960), (96, 194289555), (120, 155431644), (124, 150417720), (144, 129526370), (155, 120334176), (160, 116573733), (180, 103621096), (186, 100278480), (240, 77715822), (248, 75208860), (279, 66852320), (288, 64763185), (307, 60755040), (310, 60167088), (360, 51810548), (372, 50139240), (465, 40111392), (480, 38857911), (496, 37604430), (558, 33426160), (614, 30377520), (620, 30083544), (720, 25905274), (744, 25069620), (921, 20251680), (930, 20055696), (992, 18802215), (1116, 16713080), (1228, 15188760), (1240, 15041772), (1361, 13704480), (1395, 13370464), (1440, 12952637), (1488, 12534810), (1535, 12151008), (1842, 10125840), (1860, 10027848), (2232, 8356540), (2456, 7594380), (2480, 7520886), (2722, 6852240), (2763, 6750560), (2790, 6685232), (2976, 6267405), (3070, 6075504), (3684, 5062920), (3720, 5013924), (4083, 4568160), (4464, 4178270), (4605, 4050336), (4912, 3797190), (4960, 3760443), (5444, 3426120), (5526, 3375280), (5580, 3342616), (6140, 3037752), (6805, 2740896), (7368, 2531460), (7440, 2506962), (8166, 2284080), (8928, 2089135), (9210, 2025168), (9517, 1959840), (9824, 1898595), (10888, 1713060), (11052, 1687640), (11160, 1671308), (12249, 1522720), (12280, 1518876), (13610, 1370448), (13815, 1350112), (14736, 1265730), (14880, 1253481), (16332, 1142040), (18420, 1012584), (19034, 979920), (20415, 913632), (21776, 856530), (22104, 843820), (22320, 835654), (24498, 761360), (24560, 759438), (27220, 685224), (27630, 675056), (28551, 653280), (29472, 632865), (32664, 571020), (36840, 506292), (38068, 489960), (40830, 456816), (42191, 442080), (43552, 428265), (44208, 421910), (44640, 417827), (47585, 391968), (48996, 380680), (49120, 379719), (54440, 342612), (55260, 337528), (57102, 326640), (61245, 304544), (65328, 285510), (73680, 253146), (76136, 244980), (81660, 228408), (84382, 221040), (85653, 217760), (88416, 210955), (95170, 195984), (97992, 190340), (108880, 171306), (110520, 168764), (114204, 163320), (122490, 152272), (126573, 147360), (130656, 142755)]