1720264680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 384

約数和(自身を含む): 6222977280

約数和(自身を除く): 4502712600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 71, 72, 74, 85, 90, 102, 107, 111, 120, 136, 142, 148, 153, 170, 180, 185, 204, 213, 214, 222, 255, 284, 296, 306, 321, 333, 340, 355, 360, 370, 408, 426, 428, 444, 510, 535, 555, 568, 612, 629, 639, 642, 666, 680, 710, 740, 765, 852, 856, 888, 963, 1020, 1065, 1070, 1110, 1207, 1224, 1258, 1278, 1284, 1332, 1420, 1480, 1530, 1605, 1665, 1704, 1819, 1887, 1926, 2040, 2130, 2140, 2220, 2414, 2516, 2556, 2568, 2627, 2664, 2840, 3060, 3145, 3195, 3210, 3330, 3621, 3638, 3774, 3852, 3959, 4260, 4280, 4440, 4815, 4828, 5032, 5112, 5254, 5457, 5661, 6035, 6120, 6290, 6390, 6420, 6660, 7242, 7276, 7548, 7597, 7704, 7881, 7918, 8520, 9095, 9435, 9630, 9656, 10508, 10863, 10914, 11322, 11877, 12070, 12580, 12780, 12840, 13135, 13320, 14484, 14552, 15096, 15194, 15762, 15836, 16371, 18105, 18190, 18870, 19260, 19795, 21016, 21726, 21828, 22644, 22791, 23643, 23754, 24140, 25160, 25560, 26270, 27285, 28305, 28968, 30388, 31524, 31672, 32742, 35631, 36210, 36380, 37740, 37985, 38520, 39405, 39590, 43452, 43656, 44659, 45288, 45582, 47286, 47508, 48280, 52540, 54315, 54570, 56610, 59385, 60776, 63048, 65484, 67303, 68373, 71262, 72420, 72760, 75480, 75970, 78810, 79180, 81855, 86904, 89318, 91164, 94572, 95016, 105080, 108630, 109140, 113220, 113955, 118215, 118770, 129149, 130968, 133977, 134606, 136746, 142524, 144840, 151940, 157620, 158360, 163710, 178155, 178636, 182328, 189144, 201909, 217260, 218280, 223295, 226440, 227910, 236430, 237540, 258298, 267954, 269212, 273492, 281089, 285048, 303880, 315240, 327420, 336515, 341865, 356310, 357272, 387447, 401931, 403818, 434520, 446590, 455820, 472860, 475080, 516596, 535908, 538424, 546984, 562178, 605727, 645745, 654840, 669885, 673030, 683730, 712620, 774894, 803862, 807636, 843267, 893180, 911640, 945720, 1009545, 1033192, 1071816, 1124356, 1162341, 1211454, 1291490, 1339770, 1346060, 1367460, 1405445, 1425240, 1549788, 1607724, 1615272, 1686534, 1786360, 1937235, 2009655, 2019090, 2248712, 2324682, 2422908, 2529801, 2582980, 2679540, 2692120, 2734920, 2810890, 3028635, 3099576, 3215448, 3373068, 3874470, 4019310, 4038180, 4216335, 4649364, 4778513, 4845816, 5059602, 5165960, 5359080, 5621780, 5811705, 6057270, 6746136, 7748940, 8038620, 8076360, 8432670, 9298728, 9557026, 10119204, 11243560, 11623410, 12114540, 12649005, 14335539, 15497880, 16077240, 16865340, 19114052, 20238408, 23246820, 23892565, 24229080, 25298010, 28671078, 33730680, 38228104, 43006617, 46493640, 47785130, 50596020, 57342156, 71677695, 86013234, 95570260, 101192040, 114684312, 143355390, 172026468, 191140520, 215033085, 286710780, 344052936, 430066170, 573421560, 860132340, 1720264680]

約数ペア:

[(1, 1720264680), (2, 860132340), (3, 573421560), (4, 430066170), (5, 344052936), (6, 286710780), (8, 215033085), (9, 191140520), (10, 172026468), (12, 143355390), (15, 114684312), (17, 101192040), (18, 95570260), (20, 86013234), (24, 71677695), (30, 57342156), (34, 50596020), (36, 47785130), (37, 46493640), (40, 43006617), (45, 38228104), (51, 33730680), (60, 28671078), (68, 25298010), (71, 24229080), (72, 23892565), (74, 23246820), (85, 20238408), (90, 19114052), (102, 16865340), (107, 16077240), (111, 15497880), (120, 14335539), (136, 12649005), (142, 12114540), (148, 11623410), (153, 11243560), (170, 10119204), (180, 9557026), (185, 9298728), (204, 8432670), (213, 8076360), (214, 8038620), (222, 7748940), (255, 6746136), (284, 6057270), (296, 5811705), (306, 5621780), (321, 5359080), (333, 5165960), (340, 5059602), (355, 4845816), (360, 4778513), (370, 4649364), (408, 4216335), (426, 4038180), (428, 4019310), (444, 3874470), (510, 3373068), (535, 3215448), (555, 3099576), (568, 3028635), (612, 2810890), (629, 2734920), (639, 2692120), (642, 2679540), (666, 2582980), (680, 2529801), (710, 2422908), (740, 2324682), (765, 2248712), (852, 2019090), (856, 2009655), (888, 1937235), (963, 1786360), (1020, 1686534), (1065, 1615272), (1070, 1607724), (1110, 1549788), (1207, 1425240), (1224, 1405445), (1258, 1367460), (1278, 1346060), (1284, 1339770), (1332, 1291490), (1420, 1211454), (1480, 1162341), (1530, 1124356), (1605, 1071816), (1665, 1033192), (1704, 1009545), (1819, 945720), (1887, 911640), (1926, 893180), (2040, 843267), (2130, 807636), (2140, 803862), (2220, 774894), (2414, 712620), (2516, 683730), (2556, 673030), (2568, 669885), (2627, 654840), (2664, 645745), (2840, 605727), (3060, 562178), (3145, 546984), (3195, 538424), (3210, 535908), (3330, 516596), (3621, 475080), (3638, 472860), (3774, 455820), (3852, 446590), (3959, 434520), (4260, 403818), (4280, 401931), (4440, 387447), (4815, 357272), (4828, 356310), (5032, 341865), (5112, 336515), (5254, 327420), (5457, 315240), (5661, 303880), (6035, 285048), (6120, 281089), (6290, 273492), (6390, 269212), (6420, 267954), (6660, 258298), (7242, 237540), (7276, 236430), (7548, 227910), (7597, 226440), (7704, 223295), (7881, 218280), (7918, 217260), (8520, 201909), (9095, 189144), (9435, 182328), (9630, 178636), (9656, 178155), (10508, 163710), (10863, 158360), (10914, 157620), (11322, 151940), (11877, 144840), (12070, 142524), (12580, 136746), (12780, 134606), (12840, 133977), (13135, 130968), (13320, 129149), (14484, 118770), (14552, 118215), (15096, 113955), (15194, 113220), (15762, 109140), (15836, 108630), (16371, 105080), (18105, 95016), (18190, 94572), (18870, 91164), (19260, 89318), (19795, 86904), (21016, 81855), (21726, 79180), (21828, 78810), (22644, 75970), (22791, 75480), (23643, 72760), (23754, 72420), (24140, 71262), (25160, 68373), (25560, 67303), (26270, 65484), (27285, 63048), (28305, 60776), (28968, 59385), (30388, 56610), (31524, 54570), (31672, 54315), (32742, 52540), (35631, 48280), (36210, 47508), (36380, 47286), (37740, 45582), (37985, 45288), (38520, 44659), (39405, 43656), (39590, 43452)]