16804523840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2649

約数の個数: 224

約数和(自身を含む): 45305715840

約数和(自身を除く): 28501192000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 43, 52, 64, 65, 74, 80, 86, 104, 130, 148, 160, 172, 185, 208, 215, 260, 296, 320, 344, 370, 416, 430, 481, 520, 559, 592, 688, 740, 832, 860, 962, 1040, 1118, 1184, 1376, 1480, 1591, 1720, 1924, 2080, 2236, 2368, 2405, 2539, 2752, 2795, 2960, 3182, 3440, 3848, 4160, 4472, 4810, 5078, 5590, 5920, 6364, 6880, 7696, 7955, 8944, 9620, 10156, 11180, 11840, 12695, 12728, 13760, 15392, 15910, 17888, 19240, 20312, 20683, 22360, 25390, 25456, 30784, 31820, 33007, 35776, 38480, 40624, 41366, 44720, 50780, 50912, 63640, 66014, 76960, 81248, 82732, 89440, 93943, 101560, 101824, 103415, 109177, 127280, 132028, 153920, 162496, 165035, 165464, 178880, 187886, 203120, 206830, 218354, 254560, 264056, 330070, 330928, 375772, 406240, 413660, 436708, 469715, 509120, 528112, 545885, 660140, 661856, 751544, 812480, 827320, 873416, 939430, 1056224, 1091770, 1221259, 1320280, 1323712, 1419301, 1503088, 1654640, 1746832, 1878860, 2112448, 2183540, 2442518, 2640560, 2838602, 3006176, 3309280, 3493664, 3757720, 4039549, 4367080, 4885036, 5281120, 5677204, 6012352, 6106295, 6618560, 6987328, 7096505, 7515440, 8079098, 8734160, 9770072, 10562240, 11354408, 12212590, 14193010, 15030880, 16158196, 17468320, 19540144, 20197745, 22708816, 24425180, 28386020, 30061760, 32316392, 34936640, 39080288, 40395490, 45417632, 48850360, 52514137, 56772040, 64632784, 78160576, 80790980, 90835264, 97700720, 105028274, 113544080, 129265568, 161581960, 195401440, 210056548, 227088160, 258531136, 262570685, 323163920, 390802880, 420113096, 454176320, 525141370, 646327840, 840226192, 1050282740, 1292655680, 1680452384, 2100565480, 3360904768, 4201130960, 8402261920, 16804523840]

約数ペア:

[(1, 16804523840), (2, 8402261920), (4, 4201130960), (5, 3360904768), (8, 2100565480), (10, 1680452384), (13, 1292655680), (16, 1050282740), (20, 840226192), (26, 646327840), (32, 525141370), (37, 454176320), (40, 420113096), (43, 390802880), (52, 323163920), (64, 262570685), (65, 258531136), (74, 227088160), (80, 210056548), (86, 195401440), (104, 161581960), (130, 129265568), (148, 113544080), (160, 105028274), (172, 97700720), (185, 90835264), (208, 80790980), (215, 78160576), (260, 64632784), (296, 56772040), (320, 52514137), (344, 48850360), (370, 45417632), (416, 40395490), (430, 39080288), (481, 34936640), (520, 32316392), (559, 30061760), (592, 28386020), (688, 24425180), (740, 22708816), (832, 20197745), (860, 19540144), (962, 17468320), (1040, 16158196), (1118, 15030880), (1184, 14193010), (1376, 12212590), (1480, 11354408), (1591, 10562240), (1720, 9770072), (1924, 8734160), (2080, 8079098), (2236, 7515440), (2368, 7096505), (2405, 6987328), (2539, 6618560), (2752, 6106295), (2795, 6012352), (2960, 5677204), (3182, 5281120), (3440, 4885036), (3848, 4367080), (4160, 4039549), (4472, 3757720), (4810, 3493664), (5078, 3309280), (5590, 3006176), (5920, 2838602), (6364, 2640560), (6880, 2442518), (7696, 2183540), (7955, 2112448), (8944, 1878860), (9620, 1746832), (10156, 1654640), (11180, 1503088), (11840, 1419301), (12695, 1323712), (12728, 1320280), (13760, 1221259), (15392, 1091770), (15910, 1056224), (17888, 939430), (19240, 873416), (20312, 827320), (20683, 812480), (22360, 751544), (25390, 661856), (25456, 660140), (30784, 545885), (31820, 528112), (33007, 509120), (35776, 469715), (38480, 436708), (40624, 413660), (41366, 406240), (44720, 375772), (50780, 330928), (50912, 330070), (63640, 264056), (66014, 254560), (76960, 218354), (81248, 206830), (82732, 203120), (89440, 187886), (93943, 178880), (101560, 165464), (101824, 165035), (103415, 162496), (109177, 153920), (127280, 132028)]