1990679328

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:127

約数の個数: 432

約数和(自身を含む): 6969309984

約数和(自身を除く): 4978630656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 37, 44, 48, 51, 54, 66, 68, 72, 74, 81, 88, 96, 99, 102, 108, 111, 132, 136, 144, 148, 153, 162, 176, 187, 198, 204, 216, 222, 243, 264, 272, 288, 296, 297, 306, 324, 333, 352, 374, 396, 407, 408, 432, 444, 459, 486, 528, 544, 561, 592, 594, 612, 629, 648, 666, 748, 792, 814, 816, 864, 888, 891, 918, 972, 999, 1056, 1122, 1184, 1188, 1221, 1224, 1258, 1296, 1332, 1369, 1377, 1496, 1584, 1628, 1632, 1683, 1776, 1782, 1836, 1887, 1944, 1998, 2244, 2376, 2442, 2448, 2516, 2592, 2664, 2673, 2738, 2754, 2992, 2997, 3168, 3256, 3366, 3552, 3564, 3663, 3672, 3774, 3888, 3996, 4107, 4131, 4488, 4752, 4884, 4896, 5032, 5049, 5328, 5346, 5476, 5508, 5661, 5984, 5994, 6512, 6732, 6919, 7128, 7326, 7344, 7548, 7776, 7992, 8214, 8262, 8976, 8991, 9504, 9768, 10064, 10098, 10656, 10692, 10952, 10989, 11016, 11322, 11988, 12321, 13024, 13464, 13838, 14256, 14652, 14688, 15059, 15096, 15147, 15984, 16428, 16524, 16983, 17952, 17982, 19536, 20128, 20196, 20757, 21384, 21904, 21978, 22032, 22644, 23273, 23976, 24642, 26928, 27676, 28512, 29304, 30118, 30192, 30294, 31968, 32856, 32967, 33048, 33966, 35964, 36963, 39072, 40392, 41514, 42768, 43808, 43956, 44064, 45177, 45288, 45441, 46546, 47952, 49284, 50949, 53856, 55352, 58608, 60236, 60384, 60588, 62271, 65712, 65934, 66096, 67932, 69819, 71928, 73926, 80784, 83028, 85536, 87912, 90354, 90576, 90882, 93092, 95904, 98568, 98901, 101898, 110704, 110889, 117216, 120472, 121176, 124542, 131424, 131868, 132192, 135531, 135864, 139638, 143856, 147852, 152847, 161568, 166056, 175824, 180708, 181152, 181764, 186184, 186813, 197136, 197802, 203796, 209457, 221408, 221778, 240944, 242352, 249084, 256003, 263736, 271062, 271728, 279276, 287712, 295704, 305694, 332112, 332667, 351648, 361416, 363528, 372368, 373626, 394272, 395604, 406593, 407592, 418914, 443556, 481888, 484704, 498168, 512006, 527472, 542124, 543456, 558552, 560439, 591408, 611388, 628371, 664224, 665334, 722832, 727056, 744736, 747252, 768009, 791208, 813186, 815184, 837828, 887112, 996336, 1024012, 1054944, 1084248, 1117104, 1120878, 1182816, 1219779, 1222776, 1256742, 1330668, 1445664, 1454112, 1494504, 1536018, 1582416, 1626372, 1630368, 1675656, 1681317, 1774224, 1885113, 1992672, 2048024, 2168496, 2234208, 2241756, 2304027, 2439558, 2445552, 2513484, 2661336, 2989008, 3072036, 3164832, 3252744, 3351312, 3362634, 3548448, 3659337, 3770226, 4096048, 4336992, 4483512, 4608054, 4879116, 4891104, 5026968, 5322672, 5655339, 5978016, 6144072, 6505488, 6702624, 6725268, 6912081, 7318674, 7540452, 8192096, 8967024, 9216108, 9758232, 10053936, 10645344, 11310678, 12288144, 13010976, 13450536, 13824162, 14637348, 15080904, 17934048, 18432216, 19516464, 20107872, 20736243, 22621356, 24576288, 26901072, 27648324, 29274696, 30161808, 36864432, 39032928, 41472486, 45242712, 53802144, 55296648, 58549392, 60323616, 62208729, 73728864, 82944972, 90485424, 110593296, 117098784, 124417458, 165889944, 180970848, 221186592, 248834916, 331779888, 497669832, 663559776, 995339664, 1990679328]

約数ペア:

[(1, 1990679328), (2, 995339664), (3, 663559776), (4, 497669832), (6, 331779888), (8, 248834916), (9, 221186592), (11, 180970848), (12, 165889944), (16, 124417458), (17, 117098784), (18, 110593296), (22, 90485424), (24, 82944972), (27, 73728864), (32, 62208729), (33, 60323616), (34, 58549392), (36, 55296648), (37, 53802144), (44, 45242712), (48, 41472486), (51, 39032928), (54, 36864432), (66, 30161808), (68, 29274696), (72, 27648324), (74, 26901072), (81, 24576288), (88, 22621356), (96, 20736243), (99, 20107872), (102, 19516464), (108, 18432216), (111, 17934048), (132, 15080904), (136, 14637348), (144, 13824162), (148, 13450536), (153, 13010976), (162, 12288144), (176, 11310678), (187, 10645344), (198, 10053936), (204, 9758232), (216, 9216108), (222, 8967024), (243, 8192096), (264, 7540452), (272, 7318674), (288, 6912081), (296, 6725268), (297, 6702624), (306, 6505488), (324, 6144072), (333, 5978016), (352, 5655339), (374, 5322672), (396, 5026968), (407, 4891104), (408, 4879116), (432, 4608054), (444, 4483512), (459, 4336992), (486, 4096048), (528, 3770226), (544, 3659337), (561, 3548448), (592, 3362634), (594, 3351312), (612, 3252744), (629, 3164832), (648, 3072036), (666, 2989008), (748, 2661336), (792, 2513484), (814, 2445552), (816, 2439558), (864, 2304027), (888, 2241756), (891, 2234208), (918, 2168496), (972, 2048024), (999, 1992672), (1056, 1885113), (1122, 1774224), (1184, 1681317), (1188, 1675656), (1221, 1630368), (1224, 1626372), (1258, 1582416), (1296, 1536018), (1332, 1494504), (1369, 1454112), (1377, 1445664), (1496, 1330668), (1584, 1256742), (1628, 1222776), (1632, 1219779), (1683, 1182816), (1776, 1120878), (1782, 1117104), (1836, 1084248), (1887, 1054944), (1944, 1024012), (1998, 996336), (2244, 887112), (2376, 837828), (2442, 815184), (2448, 813186), (2516, 791208), (2592, 768009), (2664, 747252), (2673, 744736), (2738, 727056), (2754, 722832), (2992, 665334), (2997, 664224), (3168, 628371), (3256, 611388), (3366, 591408), (3552, 560439), (3564, 558552), (3663, 543456), (3672, 542124), (3774, 527472), (3888, 512006), (3996, 498168), (4107, 484704), (4131, 481888), (4488, 443556), (4752, 418914), (4884, 407592), (4896, 406593), (5032, 395604), (5049, 394272), (5328, 373626), (5346, 372368), (5476, 363528), (5508, 361416), (5661, 351648), (5984, 332667), (5994, 332112), (6512, 305694), (6732, 295704), (6919, 287712), (7128, 279276), (7326, 271728), (7344, 271062), (7548, 263736), (7776, 256003), (7992, 249084), (8214, 242352), (8262, 240944), (8976, 221778), (8991, 221408), (9504, 209457), (9768, 203796), (10064, 197802), (10098, 197136), (10656, 186813), (10692, 186184), (10952, 181764), (10989, 181152), (11016, 180708), (11322, 175824), (11988, 166056), (12321, 161568), (13024, 152847), (13464, 147852), (13838, 143856), (14256, 139638), (14652, 135864), (14688, 135531), (15059, 132192), (15096, 131868), (15147, 131424), (15984, 124542), (16428, 121176), (16524, 120472), (16983, 117216), (17952, 110889), (17982, 110704), (19536, 101898), (20128, 98901), (20196, 98568), (20757, 95904), (21384, 93092), (21904, 90882), (21978, 90576), (22032, 90354), (22644, 87912), (23273, 85536), (23976, 83028), (24642, 80784), (26928, 73926), (27676, 71928), (28512, 69819), (29304, 67932), (30118, 66096), (30192, 65934), (30294, 65712), (31968, 62271), (32856, 60588), (32967, 60384), (33048, 60236), (33966, 58608), (35964, 55352), (36963, 53856), (39072, 50949), (40392, 49284), (41514, 47952), (42768, 46546), (43808, 45441), (43956, 45288), (44064, 45177)]