20175568128

素因数分解:

$2^8\times 3^4\times {\mathrm{269}}^1\times {\mathrm{3617}}^1$

素因数の和:3914

約数の個数: 180

約数和(自身を含む): 60400230660

約数和(自身を除く): 40224662532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 269, 288, 324, 384, 432, 538, 576, 648, 768, 807, 864, 1076, 1152, 1296, 1614, 1728, 2152, 2304, 2421, 2592, 3228, 3456, 3617, 4304, 4842, 5184, 6456, 6912, 7234, 7263, 8608, 9684, 10368, 10851, 12912, 14468, 14526, 17216, 19368, 20736, 21702, 21789, 25824, 28936, 29052, 32553, 34432, 38736, 43404, 43578, 51648, 57872, 58104, 65106, 68864, 77472, 86808, 87156, 97659, 103296, 115744, 116208, 130212, 154944, 173616, 174312, 195318, 206592, 231488, 232416, 260424, 292977, 309888, 347232, 348624, 390636, 462976, 464832, 520848, 585954, 619776, 694464, 697248, 781272, 925952, 929664, 972973, 1041696, 1171908, 1388928, 1394496, 1562544, 1859328, 1945946, 2083392, 2343816, 2777856, 2788992, 2918919, 3125088, 3891892, 4166784, 4687632, 5577984, 5837838, 6250176, 7783784, 8333568, 8756757, 9375264, 11675676, 12500352, 15567568, 17513514, 18750528, 23351352, 25000704, 26270271, 31135136, 35027028, 37501056, 46702704, 52540542, 62270272, 70054056, 75002112, 78810813, 93405408, 105081084, 124540544, 140108112, 157621626, 186810816, 210162168, 249081088, 280216224, 315243252, 373621632, 420324336, 560432448, 630486504, 747243264, 840648672, 1120864896, 1260973008, 1681297344, 2241729792, 2521946016, 3362594688, 5043892032, 6725189376, 10087784064, 20175568128]

約数ペア:

[(1, 20175568128), (2, 10087784064), (3, 6725189376), (4, 5043892032), (6, 3362594688), (8, 2521946016), (9, 2241729792), (12, 1681297344), (16, 1260973008), (18, 1120864896), (24, 840648672), (27, 747243264), (32, 630486504), (36, 560432448), (48, 420324336), (54, 373621632), (64, 315243252), (72, 280216224), (81, 249081088), (96, 210162168), (108, 186810816), (128, 157621626), (144, 140108112), (162, 124540544), (192, 105081084), (216, 93405408), (256, 78810813), (269, 75002112), (288, 70054056), (324, 62270272), (384, 52540542), (432, 46702704), (538, 37501056), (576, 35027028), (648, 31135136), (768, 26270271), (807, 25000704), (864, 23351352), (1076, 18750528), (1152, 17513514), (1296, 15567568), (1614, 12500352), (1728, 11675676), (2152, 9375264), (2304, 8756757), (2421, 8333568), (2592, 7783784), (3228, 6250176), (3456, 5837838), (3617, 5577984), (4304, 4687632), (4842, 4166784), (5184, 3891892), (6456, 3125088), (6912, 2918919), (7234, 2788992), (7263, 2777856), (8608, 2343816), (9684, 2083392), (10368, 1945946), (10851, 1859328), (12912, 1562544), (14468, 1394496), (14526, 1388928), (17216, 1171908), (19368, 1041696), (20736, 972973), (21702, 929664), (21789, 925952), (25824, 781272), (28936, 697248), (29052, 694464), (32553, 619776), (34432, 585954), (38736, 520848), (43404, 464832), (43578, 462976), (51648, 390636), (57872, 348624), (58104, 347232), (65106, 309888), (68864, 292977), (77472, 260424), (86808, 232416), (87156, 231488), (97659, 206592), (103296, 195318), (115744, 174312), (116208, 173616), (130212, 154944)]