21328157760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{244141}}^1$

素因数の和:244181

約数の個数: 224

約数和(自身を含む): 83344219392

約数和(自身を除く): 62016061632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7280, 8736, 10920, 12480, 14560, 17472, 21840, 29120, 43680, 87360, 244141, 488282, 732423, 976564, 1220705, 1464846, 1708987, 1953128, 2441410, 2929692, 3173833, 3417974, 3662115, 3906256, 4882820, 5126961, 5859384, 6347666, 6835948, 7324230, 7812512, 8544935, 9521499, 9765640, 10253922, 11718768, 12695332, 13671896, 14648460, 15625024, 15869165, 17089870, 19042998, 19531280, 20507844, 22216831, 23437536, 25390664, 25634805, 27343792, 29296920, 31738330, 34179740, 38085996, 39062560, 41015688, 44433662, 46875072, 47607495, 50781328, 51269610, 54687584, 58593840, 63476660, 66650493, 68359480, 76171992, 78125120, 82031376, 88867324, 95214990, 101562656, 102539220, 109375168, 111084155, 117187680, 126953320, 133300986, 136718960, 152343984, 164062752, 177734648, 190429980, 203125312, 205078440, 222168310, 234375360, 253906640, 266601972, 273437920, 304687968, 328125504, 333252465, 355469296, 380859960, 410156880, 444336620, 507813280, 533203944, 546875840, 609375936, 666504930, 710938592, 761719920, 820313760, 888673240, 1015626560, 1066407888, 1333009860, 1421877184, 1523439840, 1640627520, 1777346480, 2132815776, 2666019720, 3046879680, 3554692960, 4265631552, 5332039440, 7109385920, 10664078880, 21328157760]

約数ペア:

[(1, 21328157760), (2, 10664078880), (3, 7109385920), (4, 5332039440), (5, 4265631552), (6, 3554692960), (7, 3046879680), (8, 2666019720), (10, 2132815776), (12, 1777346480), (13, 1640627520), (14, 1523439840), (15, 1421877184), (16, 1333009860), (20, 1066407888), (21, 1015626560), (24, 888673240), (26, 820313760), (28, 761719920), (30, 710938592), (32, 666504930), (35, 609375936), (39, 546875840), (40, 533203944), (42, 507813280), (48, 444336620), (52, 410156880), (56, 380859960), (60, 355469296), (64, 333252465), (65, 328125504), (70, 304687968), (78, 273437920), (80, 266601972), (84, 253906640), (91, 234375360), (96, 222168310), (104, 205078440), (105, 203125312), (112, 190429980), (120, 177734648), (130, 164062752), (140, 152343984), (156, 136718960), (160, 133300986), (168, 126953320), (182, 117187680), (192, 111084155), (195, 109375168), (208, 102539220), (210, 101562656), (224, 95214990), (240, 88867324), (260, 82031376), (273, 78125120), (280, 76171992), (312, 68359480), (320, 66650493), (336, 63476660), (364, 58593840), (390, 54687584), (416, 51269610), (420, 50781328), (448, 47607495), (455, 46875072), (480, 44433662), (520, 41015688), (546, 39062560), (560, 38085996), (624, 34179740), (672, 31738330), (728, 29296920), (780, 27343792), (832, 25634805), (840, 25390664), (910, 23437536), (960, 22216831), (1040, 20507844), (1092, 19531280), (1120, 19042998), (1248, 17089870), (1344, 15869165), (1365, 15625024), (1456, 14648460), (1560, 13671896), (1680, 12695332), (1820, 11718768), (2080, 10253922), (2184, 9765640), (2240, 9521499), (2496, 8544935), (2730, 7812512), (2912, 7324230), (3120, 6835948), (3360, 6347666), (3640, 5859384), (4160, 5126961), (4368, 4882820), (5460, 3906256), (5824, 3662115), (6240, 3417974), (6720, 3173833), (7280, 2929692), (8736, 2441410), (10920, 1953128), (12480, 1708987), (14560, 1464846), (17472, 1220705), (21840, 976564), (29120, 732423), (43680, 488282), (87360, 244141)]