20218245894

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 384

約数和(自身を含む): 61070091264

約数和(自身を除く): 40851845370

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 42, 51, 54, 61, 63, 66, 77, 81, 99, 102, 119, 122, 126, 153, 154, 162, 183, 187, 189, 198, 231, 238, 243, 297, 306, 357, 366, 374, 378, 427, 459, 462, 486, 521, 549, 561, 567, 594, 671, 693, 714, 854, 891, 918, 1037, 1042, 1071, 1098, 1122, 1134, 1281, 1309, 1342, 1377, 1386, 1563, 1647, 1683, 1701, 1782, 2013, 2074, 2079, 2142, 2562, 2618, 2673, 2754, 3111, 3126, 3213, 3294, 3366, 3402, 3647, 3843, 3927, 4026, 4131, 4158, 4689, 4697, 4941, 5049, 5346, 5731, 6039, 6222, 6237, 6426, 7259, 7294, 7686, 7854, 8262, 8857, 9333, 9378, 9394, 9639, 9882, 10098, 10941, 11407, 11462, 11529, 11781, 12078, 12474, 14067, 14091, 14518, 14823, 15147, 17193, 17714, 18117, 18666, 18711, 19278, 21777, 21882, 22814, 23058, 23562, 26571, 27999, 28134, 28182, 28917, 29646, 30294, 31781, 32823, 34221, 34386, 34587, 35343, 36234, 37422, 40117, 42201, 42273, 43554, 45441, 51579, 53142, 54351, 55998, 57834, 61999, 63562, 65331, 65646, 68442, 69174, 70686, 79713, 79849, 80234, 83997, 84402, 84546, 90882, 95343, 97427, 98469, 102663, 103158, 103761, 106029, 108702, 120351, 123998, 126603, 126819, 130662, 154737, 159426, 159698, 163053, 167994, 185997, 190686, 194854, 195993, 196938, 205326, 207522, 212058, 222467, 239139, 239547, 240702, 251991, 253206, 253638, 286029, 292281, 295407, 307989, 309474, 318087, 326106, 349591, 361053, 371994, 380457, 391986, 444934, 464211, 478278, 479094, 503982, 540277, 557991, 572058, 584562, 587979, 590814, 615978, 636174, 667401, 681989, 699182, 717417, 718641, 722106, 760914, 858087, 876843, 886221, 923967, 928422, 1048773, 1080554, 1083159, 1115982, 1141371, 1175958, 1334802, 1363978, 1392633, 1434834, 1437282, 1620831, 1673973, 1716174, 1753686, 1763937, 1772442, 1847934, 2002203, 2045967, 2097546, 2152251, 2155923, 2166318, 2282742, 2447137, 2574261, 2630529, 2771901, 2785266, 3146319, 3241662, 3249477, 3347946, 3527874, 3781939, 4004406, 4091934, 4304502, 4311846, 4862493, 4894274, 5021919, 5148522, 5261058, 5543802, 5943047, 6006609, 6137901, 6292638, 6467769, 6498954, 7341411, 7563878, 7722783, 7891587, 9438957, 9724986, 9748431, 10043838, 11345817, 11886094, 12013218, 12275802, 12935538, 14587479, 14682822, 15065757, 15445566, 15783174, 17829141, 18019827, 18413703, 18877914, 19403307, 19496862, 22024233, 22691634, 23674761, 28316871, 29174958, 30131514, 34037451, 35658282, 36039654, 36827406, 38806614, 41601329, 43762437, 44048466, 47349522, 53487423, 54059481, 55241109, 56633742, 66072699, 68074902, 83202658, 84950613, 87524874, 102112353, 106974846, 108118962, 110482218, 124803987, 131287311, 132145398, 160462269, 165723327, 169901226, 198218097, 204224706, 249607974, 262574622, 306337059, 320924538, 331446654, 374411961, 396436194, 481386807, 594654291, 612674118, 748823922, 919011177, 962773614, 1123235883, 1189308582, 1444160421, 1838022354, 2246471766, 2888320842, 3369707649, 6739415298, 10109122947, 20218245894]

約数ペア:

[(1, 20218245894), (2, 10109122947), (3, 6739415298), (6, 3369707649), (7, 2888320842), (9, 2246471766), (11, 1838022354), (14, 1444160421), (17, 1189308582), (18, 1123235883), (21, 962773614), (22, 919011177), (27, 748823922), (33, 612674118), (34, 594654291), (42, 481386807), (51, 396436194), (54, 374411961), (61, 331446654), (63, 320924538), (66, 306337059), (77, 262574622), (81, 249607974), (99, 204224706), (102, 198218097), (119, 169901226), (122, 165723327), (126, 160462269), (153, 132145398), (154, 131287311), (162, 124803987), (183, 110482218), (187, 108118962), (189, 106974846), (198, 102112353), (231, 87524874), (238, 84950613), (243, 83202658), (297, 68074902), (306, 66072699), (357, 56633742), (366, 55241109), (374, 54059481), (378, 53487423), (427, 47349522), (459, 44048466), (462, 43762437), (486, 41601329), (521, 38806614), (549, 36827406), (561, 36039654), (567, 35658282), (594, 34037451), (671, 30131514), (693, 29174958), (714, 28316871), (854, 23674761), (891, 22691634), (918, 22024233), (1037, 19496862), (1042, 19403307), (1071, 18877914), (1098, 18413703), (1122, 18019827), (1134, 17829141), (1281, 15783174), (1309, 15445566), (1342, 15065757), (1377, 14682822), (1386, 14587479), (1563, 12935538), (1647, 12275802), (1683, 12013218), (1701, 11886094), (1782, 11345817), (2013, 10043838), (2074, 9748431), (2079, 9724986), (2142, 9438957), (2562, 7891587), (2618, 7722783), (2673, 7563878), (2754, 7341411), (3111, 6498954), (3126, 6467769), (3213, 6292638), (3294, 6137901), (3366, 6006609), (3402, 5943047), (3647, 5543802), (3843, 5261058), (3927, 5148522), (4026, 5021919), (4131, 4894274), (4158, 4862493), (4689, 4311846), (4697, 4304502), (4941, 4091934), (5049, 4004406), (5346, 3781939), (5731, 3527874), (6039, 3347946), (6222, 3249477), (6237, 3241662), (6426, 3146319), (7259, 2785266), (7294, 2771901), (7686, 2630529), (7854, 2574261), (8262, 2447137), (8857, 2282742), (9333, 2166318), (9378, 2155923), (9394, 2152251), (9639, 2097546), (9882, 2045967), (10098, 2002203), (10941, 1847934), (11407, 1772442), (11462, 1763937), (11529, 1753686), (11781, 1716174), (12078, 1673973), (12474, 1620831), (14067, 1437282), (14091, 1434834), (14518, 1392633), (14823, 1363978), (15147, 1334802), (17193, 1175958), (17714, 1141371), (18117, 1115982), (18666, 1083159), (18711, 1080554), (19278, 1048773), (21777, 928422), (21882, 923967), (22814, 886221), (23058, 876843), (23562, 858087), (26571, 760914), (27999, 722106), (28134, 718641), (28182, 717417), (28917, 699182), (29646, 681989), (30294, 667401), (31781, 636174), (32823, 615978), (34221, 590814), (34386, 587979), (34587, 584562), (35343, 572058), (36234, 557991), (37422, 540277), (40117, 503982), (42201, 479094), (42273, 478278), (43554, 464211), (45441, 444934), (51579, 391986), (53142, 380457), (54351, 371994), (55998, 361053), (57834, 349591), (61999, 326106), (63562, 318087), (65331, 309474), (65646, 307989), (68442, 295407), (69174, 292281), (70686, 286029), (79713, 253638), (79849, 253206), (80234, 251991), (83997, 240702), (84402, 239547), (84546, 239139), (90882, 222467), (95343, 212058), (97427, 207522), (98469, 205326), (102663, 196938), (103158, 195993), (103761, 194854), (106029, 190686), (108702, 185997), (120351, 167994), (123998, 163053), (126603, 159698), (126819, 159426), (130662, 154737)]