1421891520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:947

約数の個数: 224

約数和(自身を含む): 5181892608

約数和(自身を除く): 3760001088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 457, 463, 480, 560, 672, 840, 914, 926, 960, 1120, 1344, 1371, 1389, 1680, 1828, 1852, 2240, 2285, 2315, 2742, 2778, 3199, 3241, 3360, 3656, 3704, 4570, 4630, 5484, 5556, 6398, 6482, 6720, 6855, 6945, 7312, 7408, 9140, 9260, 9597, 9723, 10968, 11112, 12796, 12964, 13710, 13890, 14624, 14816, 15995, 16205, 18280, 18520, 19194, 19446, 21936, 22224, 25592, 25928, 27420, 27780, 29248, 29632, 31990, 32410, 36560, 37040, 38388, 38892, 43872, 44448, 47985, 48615, 51184, 51856, 54840, 55560, 63980, 64820, 73120, 74080, 76776, 77784, 87744, 88896, 95970, 97230, 102368, 103712, 109680, 111120, 127960, 129640, 146240, 148160, 153552, 155568, 191940, 194460, 204736, 207424, 211591, 219360, 222240, 255920, 259280, 307104, 311136, 383880, 388920, 423182, 438720, 444480, 511840, 518560, 614208, 622272, 634773, 767760, 777840, 846364, 1023680, 1037120, 1057955, 1269546, 1481137, 1535520, 1555680, 1692728, 2115910, 2539092, 2962274, 3071040, 3111360, 3173865, 3385456, 4231820, 4443411, 5078184, 5924548, 6347730, 6770912, 7405685, 8463640, 8886822, 10156368, 11849096, 12695460, 13541824, 14811370, 16927280, 17773644, 20312736, 22217055, 23698192, 25390920, 29622740, 33854560, 35547288, 40625472, 44434110, 47396384, 50781840, 59245480, 67709120, 71094576, 88868220, 94792768, 101563680, 118490960, 142189152, 177736440, 203127360, 236981920, 284378304, 355472880, 473963840, 710945760, 1421891520]

約数ペア:

[(1, 1421891520), (2, 710945760), (3, 473963840), (4, 355472880), (5, 284378304), (6, 236981920), (7, 203127360), (8, 177736440), (10, 142189152), (12, 118490960), (14, 101563680), (15, 94792768), (16, 88868220), (20, 71094576), (21, 67709120), (24, 59245480), (28, 50781840), (30, 47396384), (32, 44434110), (35, 40625472), (40, 35547288), (42, 33854560), (48, 29622740), (56, 25390920), (60, 23698192), (64, 22217055), (70, 20312736), (80, 17773644), (84, 16927280), (96, 14811370), (105, 13541824), (112, 12695460), (120, 11849096), (140, 10156368), (160, 8886822), (168, 8463640), (192, 7405685), (210, 6770912), (224, 6347730), (240, 5924548), (280, 5078184), (320, 4443411), (336, 4231820), (420, 3385456), (448, 3173865), (457, 3111360), (463, 3071040), (480, 2962274), (560, 2539092), (672, 2115910), (840, 1692728), (914, 1555680), (926, 1535520), (960, 1481137), (1120, 1269546), (1344, 1057955), (1371, 1037120), (1389, 1023680), (1680, 846364), (1828, 777840), (1852, 767760), (2240, 634773), (2285, 622272), (2315, 614208), (2742, 518560), (2778, 511840), (3199, 444480), (3241, 438720), (3360, 423182), (3656, 388920), (3704, 383880), (4570, 311136), (4630, 307104), (5484, 259280), (5556, 255920), (6398, 222240), (6482, 219360), (6720, 211591), (6855, 207424), (6945, 204736), (7312, 194460), (7408, 191940), (9140, 155568), (9260, 153552), (9597, 148160), (9723, 146240), (10968, 129640), (11112, 127960), (12796, 111120), (12964, 109680), (13710, 103712), (13890, 102368), (14624, 97230), (14816, 95970), (15995, 88896), (16205, 87744), (18280, 77784), (18520, 76776), (19194, 74080), (19446, 73120), (21936, 64820), (22224, 63980), (25592, 55560), (25928, 54840), (27420, 51856), (27780, 51184), (29248, 48615), (29632, 47985), (31990, 44448), (32410, 43872), (36560, 38892), (37040, 38388)]