15884630640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{9749}}^1$

素因数の和:9872

約数の個数: 240

約数和(自身を含む): 55826784000

約数和(自身を除く): 39942153360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 73, 80, 90, 93, 120, 124, 144, 146, 155, 180, 186, 219, 240, 248, 279, 292, 310, 360, 365, 372, 438, 465, 496, 558, 584, 620, 657, 720, 730, 744, 876, 930, 1095, 1116, 1168, 1240, 1314, 1395, 1460, 1488, 1752, 1860, 2190, 2232, 2263, 2480, 2628, 2790, 2920, 3285, 3504, 3720, 4380, 4464, 4526, 5256, 5580, 5840, 6570, 6789, 7440, 8760, 9052, 9749, 10512, 11160, 11315, 13140, 13578, 17520, 18104, 19498, 20367, 22320, 22630, 26280, 27156, 29247, 33945, 36208, 38996, 40734, 45260, 48745, 52560, 54312, 58494, 67890, 77992, 81468, 87741, 90520, 97490, 101835, 108624, 116988, 135780, 146235, 155984, 162936, 175482, 181040, 194980, 203670, 233976, 271560, 292470, 302219, 325872, 350964, 389960, 407340, 438705, 467952, 543120, 584940, 604438, 701928, 711677, 779920, 814680, 877410, 906657, 1169880, 1208876, 1403856, 1423354, 1511095, 1629360, 1754820, 1813314, 2135031, 2339760, 2417752, 2719971, 2846708, 3022190, 3509640, 3558385, 3626628, 4270062, 4533285, 4835504, 5439942, 5693416, 6044380, 6405093, 7019280, 7116770, 7253256, 8540124, 9066570, 10675155, 10879884, 11386832, 12088760, 12810186, 13599855, 14233540, 14506512, 17080248, 18133140, 21350310, 21759768, 22061987, 24177520, 25620372, 27199710, 28467080, 32025465, 34160496, 36266280, 42700620, 43519536, 44123974, 51240744, 54399420, 56934160, 64050930, 66185961, 72532560, 85401240, 88247948, 102481488, 108798840, 110309935, 128101860, 132371922, 170802480, 176495896, 198557883, 217597680, 220619870, 256203720, 264743844, 330929805, 352991792, 397115766, 441239740, 512407440, 529487688, 661859610, 794231532, 882479480, 992789415, 1058975376, 1323719220, 1588463064, 1764958960, 1985578830, 2647438440, 3176926128, 3971157660, 5294876880, 7942315320, 15884630640]

約数ペア:

[(1, 15884630640), (2, 7942315320), (3, 5294876880), (4, 3971157660), (5, 3176926128), (6, 2647438440), (8, 1985578830), (9, 1764958960), (10, 1588463064), (12, 1323719220), (15, 1058975376), (16, 992789415), (18, 882479480), (20, 794231532), (24, 661859610), (30, 529487688), (31, 512407440), (36, 441239740), (40, 397115766), (45, 352991792), (48, 330929805), (60, 264743844), (62, 256203720), (72, 220619870), (73, 217597680), (80, 198557883), (90, 176495896), (93, 170802480), (120, 132371922), (124, 128101860), (144, 110309935), (146, 108798840), (155, 102481488), (180, 88247948), (186, 85401240), (219, 72532560), (240, 66185961), (248, 64050930), (279, 56934160), (292, 54399420), (310, 51240744), (360, 44123974), (365, 43519536), (372, 42700620), (438, 36266280), (465, 34160496), (496, 32025465), (558, 28467080), (584, 27199710), (620, 25620372), (657, 24177520), (720, 22061987), (730, 21759768), (744, 21350310), (876, 18133140), (930, 17080248), (1095, 14506512), (1116, 14233540), (1168, 13599855), (1240, 12810186), (1314, 12088760), (1395, 11386832), (1460, 10879884), (1488, 10675155), (1752, 9066570), (1860, 8540124), (2190, 7253256), (2232, 7116770), (2263, 7019280), (2480, 6405093), (2628, 6044380), (2790, 5693416), (2920, 5439942), (3285, 4835504), (3504, 4533285), (3720, 4270062), (4380, 3626628), (4464, 3558385), (4526, 3509640), (5256, 3022190), (5580, 2846708), (5840, 2719971), (6570, 2417752), (6789, 2339760), (7440, 2135031), (8760, 1813314), (9052, 1754820), (9749, 1629360), (10512, 1511095), (11160, 1423354), (11315, 1403856), (13140, 1208876), (13578, 1169880), (17520, 906657), (18104, 877410), (19498, 814680), (20367, 779920), (22320, 711677), (22630, 701928), (26280, 604438), (27156, 584940), (29247, 543120), (33945, 467952), (36208, 438705), (38996, 407340), (40734, 389960), (45260, 350964), (48745, 325872), (52560, 302219), (54312, 292470), (58494, 271560), (67890, 233976), (77992, 203670), (81468, 194980), (87741, 181040), (90520, 175482), (97490, 162936), (101835, 155984), (108624, 146235), (116988, 135780)]