1808190720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1370

約数の個数: 432

約数和(自身を含む): 7576208640

約数和(自身を除く): 5768017920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 768, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1280, 1319, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1792, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2304, 2380, 2448, 2520, 2638, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3808, 3840, 3957, 4032, 4080, 4284, 4352, 4480, 4760, 4896, 5040, 5276, 5355, 5376, 5440, 5712, 5760, 6120, 6528, 6595, 6720, 7140, 7616, 7914, 8064, 8160, 8568, 8960, 9233, 9520, 9792, 10080, 10552, 10710, 10880, 11424, 11520, 11871, 12240, 13056, 13190, 13440, 14280, 15232, 15828, 16128, 16320, 17136, 18466, 19040, 19584, 19785, 20160, 21104, 21420, 21760, 22423, 22848, 23742, 24480, 26380, 26880, 27699, 28560, 30464, 31656, 32640, 34272, 36932, 38080, 39168, 39570, 40320, 42208, 42840, 44846, 45696, 46165, 47484, 48960, 52760, 55398, 57120, 59355, 63312, 65280, 67269, 68544, 73864, 76160, 79140, 80640, 83097, 84416, 85680, 89692, 91392, 92330, 94968, 97920, 105520, 110796, 112115, 114240, 118710, 126624, 134538, 137088, 138495, 147728, 152320, 156961, 158280, 166194, 168832, 171360, 179384, 184660, 189936, 195840, 201807, 211040, 221592, 224230, 228480, 237420, 253248, 269076, 274176, 276990, 295456, 313922, 316560, 332388, 336345, 337664, 342720, 358768, 369320, 379872, 403614, 415485, 422080, 443184, 448460, 456960, 470883, 474840, 506496, 538152, 553980, 590912, 627844, 633120, 664776, 672690, 685440, 717536, 738640, 759744, 784805, 807228, 830970, 844160, 886368, 896920, 941766, 949680, 1009035, 1012992, 1076304, 1107960, 1181824, 1255688, 1266240, 1329552, 1345380, 1370880, 1412649, 1435072, 1477280, 1519488, 1569610, 1614456, 1661940, 1688320, 1772736, 1793840, 1883532, 1899360, 2018070, 2152608, 2215920, 2354415, 2363648, 2511376, 2532480, 2659104, 2690760, 2825298, 2870144, 2954560, 3038976, 3139220, 3228912, 3323880, 3545472, 3587680, 3767064, 3798720, 4036140, 4305216, 4431840, 4708830, 5022752, 5064960, 5318208, 5381520, 5650596, 5740288, 5909120, 6278440, 6457824, 6647760, 7063245, 7090944, 7175360, 7534128, 7597440, 8072280, 8610432, 8863680, 9417660, 10045504, 10636416, 10763040, 11301192, 11818240, 12556880, 12915648, 13295520, 14126490, 14350720, 15068256, 15194880, 16144560, 17220864, 17727360, 18835320, 20091008, 21272832, 21526080, 22602384, 25113760, 25831296, 26591040, 28252980, 28701440, 30136512, 32289120, 35454720, 37670640, 40182016, 43052160, 45204768, 50227520, 51662592, 53182080, 56505960, 60273024, 64578240, 75341280, 86104320, 90409536, 100455040, 106364160, 113011920, 120546048, 129156480, 150682560, 180819072, 200910080, 226023840, 258312960, 301365120, 361638144, 452047680, 602730240, 904095360, 1808190720]

約数ペア:

[(1, 1808190720), (2, 904095360), (3, 602730240), (4, 452047680), (5, 361638144), (6, 301365120), (7, 258312960), (8, 226023840), (9, 200910080), (10, 180819072), (12, 150682560), (14, 129156480), (15, 120546048), (16, 113011920), (17, 106364160), (18, 100455040), (20, 90409536), (21, 86104320), (24, 75341280), (28, 64578240), (30, 60273024), (32, 56505960), (34, 53182080), (35, 51662592), (36, 50227520), (40, 45204768), (42, 43052160), (45, 40182016), (48, 37670640), (51, 35454720), (56, 32289120), (60, 30136512), (63, 28701440), (64, 28252980), (68, 26591040), (70, 25831296), (72, 25113760), (80, 22602384), (84, 21526080), (85, 21272832), (90, 20091008), (96, 18835320), (102, 17727360), (105, 17220864), (112, 16144560), (119, 15194880), (120, 15068256), (126, 14350720), (128, 14126490), (136, 13295520), (140, 12915648), (144, 12556880), (153, 11818240), (160, 11301192), (168, 10763040), (170, 10636416), (180, 10045504), (192, 9417660), (204, 8863680), (210, 8610432), (224, 8072280), (238, 7597440), (240, 7534128), (252, 7175360), (255, 7090944), (256, 7063245), (272, 6647760), (280, 6457824), (288, 6278440), (306, 5909120), (315, 5740288), (320, 5650596), (336, 5381520), (340, 5318208), (357, 5064960), (360, 5022752), (384, 4708830), (408, 4431840), (420, 4305216), (448, 4036140), (476, 3798720), (480, 3767064), (504, 3587680), (510, 3545472), (544, 3323880), (560, 3228912), (576, 3139220), (595, 3038976), (612, 2954560), (630, 2870144), (640, 2825298), (672, 2690760), (680, 2659104), (714, 2532480), (720, 2511376), (765, 2363648), (768, 2354415), (816, 2215920), (840, 2152608), (896, 2018070), (952, 1899360), (960, 1883532), (1008, 1793840), (1020, 1772736), (1071, 1688320), (1088, 1661940), (1120, 1614456), (1152, 1569610), (1190, 1519488), (1224, 1477280), (1260, 1435072), (1280, 1412649), (1319, 1370880), (1344, 1345380), (1360, 1329552), (1428, 1266240), (1440, 1255688), (1530, 1181824), (1632, 1107960), (1680, 1076304), (1785, 1012992), (1792, 1009035), (1904, 949680), (1920, 941766), (2016, 896920), (2040, 886368), (2142, 844160), (2176, 830970), (2240, 807228), (2304, 784805), (2380, 759744), (2448, 738640), (2520, 717536), (2638, 685440), (2688, 672690), (2720, 664776), (2856, 633120), (2880, 627844), (3060, 590912), (3264, 553980), (3360, 538152), (3570, 506496), (3808, 474840), (3840, 470883), (3957, 456960), (4032, 448460), (4080, 443184), (4284, 422080), (4352, 415485), (4480, 403614), (4760, 379872), (4896, 369320), (5040, 358768), (5276, 342720), (5355, 337664), (5376, 336345), (5440, 332388), (5712, 316560), (5760, 313922), (6120, 295456), (6528, 276990), (6595, 274176), (6720, 269076), (7140, 253248), (7616, 237420), (7914, 228480), (8064, 224230), (8160, 221592), (8568, 211040), (8960, 201807), (9233, 195840), (9520, 189936), (9792, 184660), (10080, 179384), (10552, 171360), (10710, 168832), (10880, 166194), (11424, 158280), (11520, 156961), (11871, 152320), (12240, 147728), (13056, 138495), (13190, 137088), (13440, 134538), (14280, 126624), (15232, 118710), (15828, 114240), (16128, 112115), (16320, 110796), (17136, 105520), (18466, 97920), (19040, 94968), (19584, 92330), (19785, 91392), (20160, 89692), (21104, 85680), (21420, 84416), (21760, 83097), (22423, 80640), (22848, 79140), (23742, 76160), (24480, 73864), (26380, 68544), (26880, 67269), (27699, 65280), (28560, 63312), (30464, 59355), (31656, 57120), (32640, 55398), (34272, 52760), (36932, 48960), (38080, 47484), (39168, 46165), (39570, 45696), (40320, 44846), (42208, 42840)]