1998841320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 384

約数和(自身を含む): 7845206400

約数和(自身を除く): 5846365080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 107, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 214, 216, 245, 252, 270, 280, 294, 315, 321, 353, 360, 378, 392, 420, 428, 441, 490, 504, 535, 540, 588, 630, 642, 706, 735, 749, 756, 840, 856, 882, 945, 963, 980, 1059, 1070, 1080, 1176, 1260, 1284, 1323, 1412, 1470, 1498, 1512, 1605, 1764, 1765, 1890, 1926, 1960, 2118, 2140, 2205, 2247, 2471, 2520, 2568, 2646, 2824, 2889, 2940, 2996, 3177, 3210, 3528, 3530, 3745, 3780, 3852, 4236, 4280, 4410, 4494, 4815, 4942, 5243, 5292, 5295, 5778, 5880, 5992, 6354, 6420, 6615, 6741, 7060, 7413, 7490, 7560, 7704, 8472, 8820, 8988, 9531, 9630, 9884, 10486, 10584, 10590, 11235, 11556, 12355, 12708, 12840, 13230, 13482, 14120, 14445, 14826, 14980, 15729, 15885, 17297, 17640, 17976, 19062, 19260, 19768, 20223, 20972, 21180, 22239, 22470, 23112, 24710, 25416, 26215, 26460, 26964, 28890, 29652, 29960, 31458, 31770, 33705, 34594, 37065, 37771, 38124, 38520, 40446, 41944, 42360, 44478, 44940, 47187, 47655, 49420, 51891, 52430, 52920, 53928, 57780, 59304, 62916, 63540, 66717, 67410, 69188, 74130, 75542, 76248, 78645, 80892, 86485, 88956, 89880, 94374, 95310, 98840, 101115, 103782, 104860, 111195, 113313, 115560, 125832, 127080, 133434, 134820, 138376, 141561, 148260, 151084, 155673, 157290, 161784, 172970, 177912, 188748, 188855, 190620, 202230, 207564, 209720, 222390, 226626, 235935, 259455, 264397, 266868, 269640, 283122, 296520, 302168, 311346, 314580, 333585, 339939, 345940, 377496, 377710, 381240, 404460, 415128, 444780, 453252, 467019, 471870, 518910, 528794, 533736, 566244, 566565, 622692, 629160, 667170, 679878, 691880, 707805, 755420, 778365, 793191, 808920, 889560, 906504, 934038, 943740, 1019817, 1037820, 1057588, 1132488, 1133130, 1245384, 1321985, 1334340, 1359756, 1415610, 1510840, 1556730, 1586382, 1699695, 1850779, 1868076, 1887480, 2039634, 2075640, 2115176, 2266260, 2335095, 2379573, 2643970, 2668680, 2719512, 2831220, 3113460, 3172764, 3399390, 3701558, 3736152, 3965955, 4079268, 4532520, 4670190, 4759146, 5099085, 5287940, 5552337, 5662440, 6226920, 6345528, 6798780, 7138719, 7403116, 7931910, 8158536, 9253895, 9340380, 9518292, 10198170, 10575880, 11104674, 11897865, 13597560, 14277438, 14806232, 15863820, 16657011, 18507790, 18680760, 19036584, 20396340, 22209348, 23795730, 27761685, 28554876, 31727640, 33314022, 35693595, 37015580, 40792680, 44418696, 47591460, 49971033, 55523370, 57109752, 66628044, 71387190, 74031160, 83285055, 95182920, 99942066, 111046740, 133256088, 142774380, 166570110, 199884132, 222093480, 249855165, 285548760, 333140220, 399768264, 499710330, 666280440, 999420660, 1998841320]

約数ペア:

[(1, 1998841320), (2, 999420660), (3, 666280440), (4, 499710330), (5, 399768264), (6, 333140220), (7, 285548760), (8, 249855165), (9, 222093480), (10, 199884132), (12, 166570110), (14, 142774380), (15, 133256088), (18, 111046740), (20, 99942066), (21, 95182920), (24, 83285055), (27, 74031160), (28, 71387190), (30, 66628044), (35, 57109752), (36, 55523370), (40, 49971033), (42, 47591460), (45, 44418696), (49, 40792680), (54, 37015580), (56, 35693595), (60, 33314022), (63, 31727640), (70, 28554876), (72, 27761685), (84, 23795730), (90, 22209348), (98, 20396340), (105, 19036584), (107, 18680760), (108, 18507790), (120, 16657011), (126, 15863820), (135, 14806232), (140, 14277438), (147, 13597560), (168, 11897865), (180, 11104674), (189, 10575880), (196, 10198170), (210, 9518292), (214, 9340380), (216, 9253895), (245, 8158536), (252, 7931910), (270, 7403116), (280, 7138719), (294, 6798780), (315, 6345528), (321, 6226920), (353, 5662440), (360, 5552337), (378, 5287940), (392, 5099085), (420, 4759146), (428, 4670190), (441, 4532520), (490, 4079268), (504, 3965955), (535, 3736152), (540, 3701558), (588, 3399390), (630, 3172764), (642, 3113460), (706, 2831220), (735, 2719512), (749, 2668680), (756, 2643970), (840, 2379573), (856, 2335095), (882, 2266260), (945, 2115176), (963, 2075640), (980, 2039634), (1059, 1887480), (1070, 1868076), (1080, 1850779), (1176, 1699695), (1260, 1586382), (1284, 1556730), (1323, 1510840), (1412, 1415610), (1470, 1359756), (1498, 1334340), (1512, 1321985), (1605, 1245384), (1764, 1133130), (1765, 1132488), (1890, 1057588), (1926, 1037820), (1960, 1019817), (2118, 943740), (2140, 934038), (2205, 906504), (2247, 889560), (2471, 808920), (2520, 793191), (2568, 778365), (2646, 755420), (2824, 707805), (2889, 691880), (2940, 679878), (2996, 667170), (3177, 629160), (3210, 622692), (3528, 566565), (3530, 566244), (3745, 533736), (3780, 528794), (3852, 518910), (4236, 471870), (4280, 467019), (4410, 453252), (4494, 444780), (4815, 415128), (4942, 404460), (5243, 381240), (5292, 377710), (5295, 377496), (5778, 345940), (5880, 339939), (5992, 333585), (6354, 314580), (6420, 311346), (6615, 302168), (6741, 296520), (7060, 283122), (7413, 269640), (7490, 266868), (7560, 264397), (7704, 259455), (8472, 235935), (8820, 226626), (8988, 222390), (9531, 209720), (9630, 207564), (9884, 202230), (10486, 190620), (10584, 188855), (10590, 188748), (11235, 177912), (11556, 172970), (12355, 161784), (12708, 157290), (12840, 155673), (13230, 151084), (13482, 148260), (14120, 141561), (14445, 138376), (14826, 134820), (14980, 133434), (15729, 127080), (15885, 125832), (17297, 115560), (17640, 113313), (17976, 111195), (19062, 104860), (19260, 103782), (19768, 101115), (20223, 98840), (20972, 95310), (21180, 94374), (22239, 89880), (22470, 88956), (23112, 86485), (24710, 80892), (25416, 78645), (26215, 76248), (26460, 75542), (26964, 74130), (28890, 69188), (29652, 67410), (29960, 66717), (31458, 63540), (31770, 62916), (33705, 59304), (34594, 57780), (37065, 53928), (37771, 52920), (38124, 52430), (38520, 51891), (40446, 49420), (41944, 47655), (42360, 47187), (44478, 44940)]