20156330496

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:4006

約数の個数: 160

約数和(自身を含む): 55656437760

約数和(自身を除く): 35500107264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 79, 86, 96, 128, 129, 158, 172, 192, 237, 256, 258, 316, 344, 384, 474, 512, 516, 632, 688, 768, 948, 1032, 1264, 1376, 1536, 1896, 2064, 2528, 2752, 3397, 3792, 3863, 4128, 5056, 5504, 6794, 7584, 7726, 8256, 10112, 10191, 11008, 11589, 13588, 15168, 15452, 16512, 20224, 20382, 22016, 23178, 27176, 30336, 30904, 33024, 40448, 40764, 46356, 54352, 60672, 61808, 66048, 81528, 92712, 108704, 121344, 123616, 163056, 166109, 185424, 217408, 247232, 305177, 326112, 332218, 370848, 434816, 494464, 498327, 610354, 652224, 664436, 741696, 869632, 915531, 988928, 996654, 1220708, 1304448, 1328872, 1483392, 1739264, 1831062, 1977856, 1993308, 2441416, 2608896, 2657744, 2966784, 3662124, 3986616, 4882832, 5217792, 5315488, 5933568, 7324248, 7973232, 9765664, 10630976, 13122611, 14648496, 15946464, 19531328, 21261952, 26245222, 29296992, 31892928, 39062656, 39367833, 42523904, 52490444, 58593984, 63785856, 78125312, 78735666, 85047808, 104980888, 117187968, 127571712, 156250624, 157471332, 209961776, 234375936, 255143424, 314942664, 419923552, 468751872, 629885328, 839847104, 1259770656, 1679694208, 2519541312, 3359388416, 5039082624, 6718776832, 10078165248, 20156330496]

約数ペア:

[(1, 20156330496), (2, 10078165248), (3, 6718776832), (4, 5039082624), (6, 3359388416), (8, 2519541312), (12, 1679694208), (16, 1259770656), (24, 839847104), (32, 629885328), (43, 468751872), (48, 419923552), (64, 314942664), (79, 255143424), (86, 234375936), (96, 209961776), (128, 157471332), (129, 156250624), (158, 127571712), (172, 117187968), (192, 104980888), (237, 85047808), (256, 78735666), (258, 78125312), (316, 63785856), (344, 58593984), (384, 52490444), (474, 42523904), (512, 39367833), (516, 39062656), (632, 31892928), (688, 29296992), (768, 26245222), (948, 21261952), (1032, 19531328), (1264, 15946464), (1376, 14648496), (1536, 13122611), (1896, 10630976), (2064, 9765664), (2528, 7973232), (2752, 7324248), (3397, 5933568), (3792, 5315488), (3863, 5217792), (4128, 4882832), (5056, 3986616), (5504, 3662124), (6794, 2966784), (7584, 2657744), (7726, 2608896), (8256, 2441416), (10112, 1993308), (10191, 1977856), (11008, 1831062), (11589, 1739264), (13588, 1483392), (15168, 1328872), (15452, 1304448), (16512, 1220708), (20224, 996654), (20382, 988928), (22016, 915531), (23178, 869632), (27176, 741696), (30336, 664436), (30904, 652224), (33024, 610354), (40448, 498327), (40764, 494464), (46356, 434816), (54352, 370848), (60672, 332218), (61808, 326112), (66048, 305177), (81528, 247232), (92712, 217408), (108704, 185424), (121344, 166109), (123616, 163056)]