15804947840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:905

約数の個数: 256

約数和(自身を含む): 43702675200

約数和(自身を除く): 27897727360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 173, 176, 190, 209, 220, 304, 320, 346, 352, 380, 418, 440, 608, 640, 683, 692, 704, 760, 836, 865, 880, 1045, 1216, 1366, 1384, 1408, 1520, 1672, 1730, 1760, 1903, 2090, 2432, 2732, 2768, 3040, 3287, 3344, 3415, 3460, 3520, 3806, 4180, 5464, 5536, 6080, 6574, 6688, 6830, 6920, 7040, 7513, 7612, 8360, 9515, 10928, 11072, 12160, 12977, 13148, 13376, 13660, 13840, 15026, 15224, 16435, 16720, 19030, 21856, 22144, 25954, 26296, 26752, 27320, 27680, 30052, 30448, 32870, 33440, 36157, 37565, 38060, 43712, 51908, 52592, 54640, 55360, 60104, 60896, 64885, 65740, 66880, 72314, 75130, 76120, 87424, 103816, 105184, 109280, 110720, 118159, 120208, 121792, 129770, 131480, 133760, 142747, 144628, 150260, 152240, 180785, 207632, 210368, 218560, 236318, 240416, 243584, 259540, 262960, 285494, 289256, 300520, 304480, 361570, 415264, 420736, 437120, 472636, 480832, 519080, 525920, 570988, 578512, 590795, 601040, 608960, 713735, 723140, 830528, 945272, 961664, 1038160, 1051840, 1141976, 1157024, 1181590, 1202080, 1217920, 1299749, 1427470, 1446280, 1661056, 1890544, 2076320, 2103680, 2245021, 2283952, 2314048, 2363180, 2404160, 2599498, 2854940, 2892560, 3781088, 4152640, 4490042, 4567904, 4628096, 4726360, 4808320, 5198996, 5709880, 5785120, 6498745, 7562176, 8305280, 8980084, 9135808, 9452720, 10397992, 11225105, 11419760, 11570240, 12997490, 15124352, 17960168, 18271616, 18905440, 20795984, 22450210, 22839520, 23140480, 24695231, 25994980, 35920336, 37810880, 41591968, 44900420, 45679040, 49390462, 51989960, 71840672, 75621760, 83183936, 89800840, 91358080, 98780924, 103979920, 123476155, 143681344, 166367872, 179601680, 197561848, 207959840, 246952310, 287362688, 359203360, 395123696, 415919680, 493904620, 718406720, 790247392, 831839360, 987809240, 1436813440, 1580494784, 1975618480, 3160989568, 3951236960, 7902473920, 15804947840]

約数ペア:

[(1, 15804947840), (2, 7902473920), (4, 3951236960), (5, 3160989568), (8, 1975618480), (10, 1580494784), (11, 1436813440), (16, 987809240), (19, 831839360), (20, 790247392), (22, 718406720), (32, 493904620), (38, 415919680), (40, 395123696), (44, 359203360), (55, 287362688), (64, 246952310), (76, 207959840), (80, 197561848), (88, 179601680), (95, 166367872), (110, 143681344), (128, 123476155), (152, 103979920), (160, 98780924), (173, 91358080), (176, 89800840), (190, 83183936), (209, 75621760), (220, 71840672), (304, 51989960), (320, 49390462), (346, 45679040), (352, 44900420), (380, 41591968), (418, 37810880), (440, 35920336), (608, 25994980), (640, 24695231), (683, 23140480), (692, 22839520), (704, 22450210), (760, 20795984), (836, 18905440), (865, 18271616), (880, 17960168), (1045, 15124352), (1216, 12997490), (1366, 11570240), (1384, 11419760), (1408, 11225105), (1520, 10397992), (1672, 9452720), (1730, 9135808), (1760, 8980084), (1903, 8305280), (2090, 7562176), (2432, 6498745), (2732, 5785120), (2768, 5709880), (3040, 5198996), (3287, 4808320), (3344, 4726360), (3415, 4628096), (3460, 4567904), (3520, 4490042), (3806, 4152640), (4180, 3781088), (5464, 2892560), (5536, 2854940), (6080, 2599498), (6574, 2404160), (6688, 2363180), (6830, 2314048), (6920, 2283952), (7040, 2245021), (7513, 2103680), (7612, 2076320), (8360, 1890544), (9515, 1661056), (10928, 1446280), (11072, 1427470), (12160, 1299749), (12977, 1217920), (13148, 1202080), (13376, 1181590), (13660, 1157024), (13840, 1141976), (15026, 1051840), (15224, 1038160), (16435, 961664), (16720, 945272), (19030, 830528), (21856, 723140), (22144, 713735), (25954, 608960), (26296, 601040), (26752, 590795), (27320, 578512), (27680, 570988), (30052, 525920), (30448, 519080), (32870, 480832), (33440, 472636), (36157, 437120), (37565, 420736), (38060, 415264), (43712, 361570), (51908, 304480), (52592, 300520), (54640, 289256), (55360, 285494), (60104, 262960), (60896, 259540), (64885, 243584), (65740, 240416), (66880, 236318), (72314, 218560), (75130, 210368), (76120, 207632), (87424, 180785), (103816, 152240), (105184, 150260), (109280, 144628), (110720, 142747), (118159, 133760), (120208, 131480), (121792, 129770)]