16788120720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:790

約数の個数: 320

約数和(自身を含む): 60448702464

約数和(自身を除く): 43660581744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 191, 210, 226, 240, 280, 336, 339, 382, 420, 452, 463, 560, 565, 573, 678, 764, 791, 840, 904, 926, 955, 1130, 1146, 1337, 1356, 1389, 1528, 1582, 1680, 1695, 1808, 1852, 1910, 2260, 2292, 2315, 2373, 2674, 2712, 2778, 2865, 3056, 3164, 3241, 3390, 3704, 3820, 3955, 4011, 4520, 4584, 4630, 4746, 5348, 5424, 5556, 5730, 6328, 6482, 6685, 6780, 6945, 7408, 7640, 7910, 8022, 9040, 9168, 9260, 9492, 9723, 10696, 11112, 11460, 11865, 12656, 12964, 13370, 13560, 13890, 15280, 15820, 16044, 16205, 18520, 18984, 19446, 20055, 21392, 21583, 22224, 22920, 23730, 25928, 26740, 27120, 27780, 31640, 32088, 32410, 37040, 37968, 38892, 40110, 43166, 45840, 47460, 48615, 51856, 52319, 53480, 55560, 63280, 64176, 64749, 64820, 77784, 80220, 86332, 88433, 94920, 97230, 104638, 106960, 107915, 111120, 129498, 129640, 151081, 155568, 156957, 160440, 172664, 176866, 189840, 194460, 209276, 215830, 258996, 259280, 261595, 265299, 302162, 313914, 320880, 323745, 345328, 353732, 366233, 388920, 418552, 431660, 442165, 453243, 517992, 523190, 530598, 604324, 619031, 627828, 647490, 707464, 732466, 755405, 777840, 784785, 837104, 863320, 884330, 906486, 1035984, 1046380, 1061196, 1098699, 1208648, 1238062, 1255656, 1294980, 1326495, 1414928, 1464932, 1510810, 1569570, 1726640, 1768660, 1812972, 1831165, 1857093, 2092760, 2122392, 2197398, 2266215, 2417296, 2476124, 2511312, 2589960, 2652990, 2929864, 3021620, 3095155, 3139140, 3537320, 3625944, 3662330, 3714186, 4185520, 4244784, 4394796, 4532430, 4952248, 5179920, 5305980, 5493495, 5859728, 6043240, 6190310, 6278280, 7074640, 7251888, 7324660, 7428372, 8789592, 9064860, 9285465, 9904496, 9992929, 10611960, 10986990, 12086480, 12380620, 12556560, 14649320, 14856744, 17579184, 18129720, 18570930, 19985858, 21223920, 21973980, 24761240, 29298640, 29713488, 29978787, 36259440, 37141860, 39971716, 43947960, 49522480, 49964645, 59957574, 69950503, 74283720, 79943432, 87895920, 99929290, 119915148, 139901006, 148567440, 149893935, 159886864, 199858580, 209851509, 239830296, 279802012, 299787870, 349752515, 399717160, 419703018, 479660592, 559604024, 599575740, 699505030, 799434320, 839406036, 1049257545, 1119208048, 1199151480, 1399010060, 1678812072, 2098515090, 2398302960, 2798020120, 3357624144, 4197030180, 5596040240, 8394060360, 16788120720]

約数ペア:

[(1, 16788120720), (2, 8394060360), (3, 5596040240), (4, 4197030180), (5, 3357624144), (6, 2798020120), (7, 2398302960), (8, 2098515090), (10, 1678812072), (12, 1399010060), (14, 1199151480), (15, 1119208048), (16, 1049257545), (20, 839406036), (21, 799434320), (24, 699505030), (28, 599575740), (30, 559604024), (35, 479660592), (40, 419703018), (42, 399717160), (48, 349752515), (56, 299787870), (60, 279802012), (70, 239830296), (80, 209851509), (84, 199858580), (105, 159886864), (112, 149893935), (113, 148567440), (120, 139901006), (140, 119915148), (168, 99929290), (191, 87895920), (210, 79943432), (226, 74283720), (240, 69950503), (280, 59957574), (336, 49964645), (339, 49522480), (382, 43947960), (420, 39971716), (452, 37141860), (463, 36259440), (560, 29978787), (565, 29713488), (573, 29298640), (678, 24761240), (764, 21973980), (791, 21223920), (840, 19985858), (904, 18570930), (926, 18129720), (955, 17579184), (1130, 14856744), (1146, 14649320), (1337, 12556560), (1356, 12380620), (1389, 12086480), (1528, 10986990), (1582, 10611960), (1680, 9992929), (1695, 9904496), (1808, 9285465), (1852, 9064860), (1910, 8789592), (2260, 7428372), (2292, 7324660), (2315, 7251888), (2373, 7074640), (2674, 6278280), (2712, 6190310), (2778, 6043240), (2865, 5859728), (3056, 5493495), (3164, 5305980), (3241, 5179920), (3390, 4952248), (3704, 4532430), (3820, 4394796), (3955, 4244784), (4011, 4185520), (4520, 3714186), (4584, 3662330), (4630, 3625944), (4746, 3537320), (5348, 3139140), (5424, 3095155), (5556, 3021620), (5730, 2929864), (6328, 2652990), (6482, 2589960), (6685, 2511312), (6780, 2476124), (6945, 2417296), (7408, 2266215), (7640, 2197398), (7910, 2122392), (8022, 2092760), (9040, 1857093), (9168, 1831165), (9260, 1812972), (9492, 1768660), (9723, 1726640), (10696, 1569570), (11112, 1510810), (11460, 1464932), (11865, 1414928), (12656, 1326495), (12964, 1294980), (13370, 1255656), (13560, 1238062), (13890, 1208648), (15280, 1098699), (15820, 1061196), (16044, 1046380), (16205, 1035984), (18520, 906486), (18984, 884330), (19446, 863320), (20055, 837104), (21392, 784785), (21583, 777840), (22224, 755405), (22920, 732466), (23730, 707464), (25928, 647490), (26740, 627828), (27120, 619031), (27780, 604324), (31640, 530598), (32088, 523190), (32410, 517992), (37040, 453243), (37968, 442165), (38892, 431660), (40110, 418552), (43166, 388920), (45840, 366233), (47460, 353732), (48615, 345328), (51856, 323745), (52319, 320880), (53480, 313914), (55560, 302162), (63280, 265299), (64176, 261595), (64749, 259280), (64820, 258996), (77784, 215830), (80220, 209276), (86332, 194460), (88433, 189840), (94920, 176866), (97230, 172664), (104638, 160440), (106960, 156957), (107915, 155568), (111120, 151081), (129498, 129640)]