1721467944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:2005

約数の個数: 256

約数和(自身を含む): 5941248000

約数和(自身を除く): 4219780056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 54, 56, 57, 62, 63, 72, 76, 84, 93, 108, 114, 124, 126, 133, 152, 168, 171, 186, 189, 216, 217, 228, 248, 252, 266, 279, 342, 372, 378, 399, 434, 456, 504, 513, 532, 558, 589, 651, 684, 744, 756, 798, 837, 868, 1026, 1064, 1116, 1178, 1197, 1302, 1368, 1512, 1596, 1674, 1736, 1767, 1933, 1953, 2052, 2232, 2356, 2394, 2604, 3192, 3348, 3534, 3591, 3866, 3906, 4104, 4123, 4712, 4788, 5208, 5301, 5799, 5859, 6696, 7068, 7182, 7732, 7812, 8246, 9576, 10602, 11598, 11718, 12369, 13531, 14136, 14364, 15464, 15624, 15903, 16492, 17397, 21204, 23196, 23436, 24738, 27062, 28728, 31806, 32984, 34794, 36727, 37107, 40593, 42408, 46392, 46872, 49476, 52191, 54124, 59923, 63612, 69588, 73454, 74214, 81186, 98952, 104382, 108248, 110181, 111321, 119846, 121779, 127224, 139176, 146908, 148428, 162372, 179769, 208764, 220362, 222642, 239692, 243558, 257089, 293816, 296856, 324744, 330543, 359538, 365337, 417528, 419461, 440724, 445284, 479384, 487116, 514178, 539307, 661086, 719076, 730674, 771267, 838922, 881448, 890568, 974232, 991629, 1028356, 1078614, 1138537, 1258383, 1322172, 1438152, 1461348, 1542534, 1617921, 1677844, 1983258, 2056712, 2157228, 2277074, 2313801, 2516766, 2644344, 2922696, 3085068, 3235842, 3355688, 3415611, 3775149, 3966516, 4314456, 4554148, 4627602, 5033532, 6170136, 6471684, 6831222, 6941403, 7550298, 7933032, 7969759, 9108296, 9255204, 10067064, 10246833, 11325447, 12943368, 13662444, 13882806, 15100596, 15939518, 18510408, 20493666, 22650894, 23909277, 27324888, 27765612, 30201192, 30740499, 31879036, 40987332, 45301788, 47818554, 55531224, 61480998, 63758072, 71727831, 81974664, 90603576, 95637108, 122961996, 143455662, 191274216, 215183493, 245923992, 286911324, 430366986, 573822648, 860733972, 1721467944]

約数ペア:

[(1, 1721467944), (2, 860733972), (3, 573822648), (4, 430366986), (6, 286911324), (7, 245923992), (8, 215183493), (9, 191274216), (12, 143455662), (14, 122961996), (18, 95637108), (19, 90603576), (21, 81974664), (24, 71727831), (27, 63758072), (28, 61480998), (31, 55531224), (36, 47818554), (38, 45301788), (42, 40987332), (54, 31879036), (56, 30740499), (57, 30201192), (62, 27765612), (63, 27324888), (72, 23909277), (76, 22650894), (84, 20493666), (93, 18510408), (108, 15939518), (114, 15100596), (124, 13882806), (126, 13662444), (133, 12943368), (152, 11325447), (168, 10246833), (171, 10067064), (186, 9255204), (189, 9108296), (216, 7969759), (217, 7933032), (228, 7550298), (248, 6941403), (252, 6831222), (266, 6471684), (279, 6170136), (342, 5033532), (372, 4627602), (378, 4554148), (399, 4314456), (434, 3966516), (456, 3775149), (504, 3415611), (513, 3355688), (532, 3235842), (558, 3085068), (589, 2922696), (651, 2644344), (684, 2516766), (744, 2313801), (756, 2277074), (798, 2157228), (837, 2056712), (868, 1983258), (1026, 1677844), (1064, 1617921), (1116, 1542534), (1178, 1461348), (1197, 1438152), (1302, 1322172), (1368, 1258383), (1512, 1138537), (1596, 1078614), (1674, 1028356), (1736, 991629), (1767, 974232), (1933, 890568), (1953, 881448), (2052, 838922), (2232, 771267), (2356, 730674), (2394, 719076), (2604, 661086), (3192, 539307), (3348, 514178), (3534, 487116), (3591, 479384), (3866, 445284), (3906, 440724), (4104, 419461), (4123, 417528), (4712, 365337), (4788, 359538), (5208, 330543), (5301, 324744), (5799, 296856), (5859, 293816), (6696, 257089), (7068, 243558), (7182, 239692), (7732, 222642), (7812, 220362), (8246, 208764), (9576, 179769), (10602, 162372), (11598, 148428), (11718, 146908), (12369, 139176), (13531, 127224), (14136, 121779), (14364, 119846), (15464, 111321), (15624, 110181), (15903, 108248), (16492, 104382), (17397, 98952), (21204, 81186), (23196, 74214), (23436, 73454), (24738, 69588), (27062, 63612), (28728, 59923), (31806, 54124), (32984, 52191), (34794, 49476), (36727, 46872), (37107, 46392), (40593, 42408)]