2768339840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 256

約数和(自身を含む): 8093675520

約数和(自身を除く): 5325335680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 163, 170, 223, 224, 238, 272, 280, 320, 326, 340, 446, 448, 476, 544, 560, 595, 640, 652, 680, 815, 892, 896, 952, 1088, 1115, 1120, 1141, 1190, 1304, 1360, 1561, 1630, 1784, 1904, 2176, 2230, 2240, 2282, 2380, 2608, 2720, 2771, 3122, 3260, 3568, 3791, 3808, 4460, 4480, 4564, 4760, 5216, 5440, 5542, 5705, 6244, 6520, 7136, 7582, 7616, 7805, 8920, 9128, 9520, 10432, 10880, 11084, 11410, 12488, 13040, 13855, 14272, 15164, 15232, 15610, 17840, 18256, 18955, 19040, 19397, 20864, 22168, 22820, 24976, 26080, 26537, 27710, 28544, 30328, 31220, 35680, 36349, 36512, 37910, 38080, 38794, 44336, 45640, 49952, 52160, 53074, 55420, 60656, 62440, 71360, 72698, 73024, 75820, 76160, 77588, 88672, 91280, 96985, 99904, 104320, 106148, 110840, 121312, 124880, 132685, 142720, 145396, 146048, 151640, 155176, 177344, 181745, 182560, 193970, 199808, 212296, 221680, 242624, 249760, 254443, 265370, 290792, 303280, 310352, 354688, 363490, 365120, 387940, 424592, 443360, 485248, 499520, 508886, 530740, 581584, 606560, 617933, 620704, 726980, 730240, 775880, 849184, 886720, 999040, 1017772, 1061480, 1163168, 1213120, 1235866, 1241408, 1272215, 1453960, 1551760, 1698368, 1773440, 2035544, 2122960, 2326336, 2426240, 2471732, 2482816, 2544430, 2907920, 3089665, 3103520, 3396736, 4071088, 4245920, 4325531, 4652672, 4943464, 5088860, 5815840, 6179330, 6207040, 8142176, 8491840, 8651062, 9886928, 10177720, 11631680, 12358660, 12414080, 16284352, 16983680, 17302124, 19773856, 20355440, 21627655, 23263360, 24717320, 32568704, 34604248, 39547712, 40710880, 43255310, 49434640, 69208496, 79095424, 81421760, 86510620, 98869280, 138416992, 162843520, 173021240, 197738560, 276833984, 346042480, 395477120, 553667968, 692084960, 1384169920, 2768339840]

約数ペア:

[(1, 2768339840), (2, 1384169920), (4, 692084960), (5, 553667968), (7, 395477120), (8, 346042480), (10, 276833984), (14, 197738560), (16, 173021240), (17, 162843520), (20, 138416992), (28, 98869280), (32, 86510620), (34, 81421760), (35, 79095424), (40, 69208496), (56, 49434640), (64, 43255310), (68, 40710880), (70, 39547712), (80, 34604248), (85, 32568704), (112, 24717320), (119, 23263360), (128, 21627655), (136, 20355440), (140, 19773856), (160, 17302124), (163, 16983680), (170, 16284352), (223, 12414080), (224, 12358660), (238, 11631680), (272, 10177720), (280, 9886928), (320, 8651062), (326, 8491840), (340, 8142176), (446, 6207040), (448, 6179330), (476, 5815840), (544, 5088860), (560, 4943464), (595, 4652672), (640, 4325531), (652, 4245920), (680, 4071088), (815, 3396736), (892, 3103520), (896, 3089665), (952, 2907920), (1088, 2544430), (1115, 2482816), (1120, 2471732), (1141, 2426240), (1190, 2326336), (1304, 2122960), (1360, 2035544), (1561, 1773440), (1630, 1698368), (1784, 1551760), (1904, 1453960), (2176, 1272215), (2230, 1241408), (2240, 1235866), (2282, 1213120), (2380, 1163168), (2608, 1061480), (2720, 1017772), (2771, 999040), (3122, 886720), (3260, 849184), (3568, 775880), (3791, 730240), (3808, 726980), (4460, 620704), (4480, 617933), (4564, 606560), (4760, 581584), (5216, 530740), (5440, 508886), (5542, 499520), (5705, 485248), (6244, 443360), (6520, 424592), (7136, 387940), (7582, 365120), (7616, 363490), (7805, 354688), (8920, 310352), (9128, 303280), (9520, 290792), (10432, 265370), (10880, 254443), (11084, 249760), (11410, 242624), (12488, 221680), (13040, 212296), (13855, 199808), (14272, 193970), (15164, 182560), (15232, 181745), (15610, 177344), (17840, 155176), (18256, 151640), (18955, 146048), (19040, 145396), (19397, 142720), (20864, 132685), (22168, 124880), (22820, 121312), (24976, 110840), (26080, 106148), (26537, 104320), (27710, 99904), (28544, 96985), (30328, 91280), (31220, 88672), (35680, 77588), (36349, 76160), (36512, 75820), (37910, 73024), (38080, 72698), (38794, 71360), (44336, 62440), (45640, 60656), (49952, 55420), (52160, 53074)]