19659794880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{4021}}^1$

素因数の和:4515

約数の個数: 224

約数和(自身を含む): 68258423808

約数和(自身を除く): 48598628928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 463, 480, 528, 660, 704, 880, 926, 960, 1056, 1320, 1389, 1760, 1852, 2112, 2315, 2640, 2778, 3520, 3704, 4021, 4630, 5093, 5280, 5556, 6945, 7408, 8042, 9260, 10186, 10560, 11112, 12063, 13890, 14816, 15279, 16084, 18520, 20105, 20372, 22224, 24126, 25465, 27780, 29632, 30558, 32168, 37040, 40210, 40744, 44231, 44448, 48252, 50930, 55560, 60315, 61116, 64336, 74080, 76395, 80420, 81488, 88462, 88896, 96504, 101860, 111120, 120630, 122232, 128672, 132693, 148160, 152790, 160840, 162976, 176924, 193008, 203720, 221155, 222240, 241260, 244464, 257344, 265386, 305580, 321680, 325952, 353848, 386016, 407440, 442310, 444480, 482520, 488928, 530772, 611160, 643360, 663465, 707696, 772032, 814880, 884620, 965040, 977856, 1061544, 1222320, 1286720, 1326930, 1415392, 1629760, 1769240, 1861723, 1930080, 2123088, 2444640, 2653860, 2830784, 3538480, 3723446, 3860160, 4246176, 4889280, 5307720, 5585169, 7076960, 7446892, 8492352, 9308615, 10615440, 11170338, 14153920, 14893784, 18617230, 20478953, 21230880, 22340676, 27925845, 29787568, 37234460, 40957906, 42461760, 44681352, 55851690, 59575136, 61436859, 74468920, 81915812, 89362704, 102394765, 111703380, 119150272, 122873718, 148937840, 163831624, 178725408, 204789530, 223406760, 245747436, 297875680, 307184295, 327663248, 357450816, 409579060, 446813520, 491494872, 595751360, 614368590, 655326496, 819158120, 893627040, 982989744, 1228737180, 1310652992, 1638316240, 1787254080, 1965979488, 2457474360, 3276632480, 3931958976, 4914948720, 6553264960, 9829897440, 19659794880]

約数ペア:

[(1, 19659794880), (2, 9829897440), (3, 6553264960), (4, 4914948720), (5, 3931958976), (6, 3276632480), (8, 2457474360), (10, 1965979488), (11, 1787254080), (12, 1638316240), (15, 1310652992), (16, 1228737180), (20, 982989744), (22, 893627040), (24, 819158120), (30, 655326496), (32, 614368590), (33, 595751360), (40, 491494872), (44, 446813520), (48, 409579060), (55, 357450816), (60, 327663248), (64, 307184295), (66, 297875680), (80, 245747436), (88, 223406760), (96, 204789530), (110, 178725408), (120, 163831624), (132, 148937840), (160, 122873718), (165, 119150272), (176, 111703380), (192, 102394765), (220, 89362704), (240, 81915812), (264, 74468920), (320, 61436859), (330, 59575136), (352, 55851690), (440, 44681352), (463, 42461760), (480, 40957906), (528, 37234460), (660, 29787568), (704, 27925845), (880, 22340676), (926, 21230880), (960, 20478953), (1056, 18617230), (1320, 14893784), (1389, 14153920), (1760, 11170338), (1852, 10615440), (2112, 9308615), (2315, 8492352), (2640, 7446892), (2778, 7076960), (3520, 5585169), (3704, 5307720), (4021, 4889280), (4630, 4246176), (5093, 3860160), (5280, 3723446), (5556, 3538480), (6945, 2830784), (7408, 2653860), (8042, 2444640), (9260, 2123088), (10186, 1930080), (10560, 1861723), (11112, 1769240), (12063, 1629760), (13890, 1415392), (14816, 1326930), (15279, 1286720), (16084, 1222320), (18520, 1061544), (20105, 977856), (20372, 965040), (22224, 884620), (24126, 814880), (25465, 772032), (27780, 707696), (29632, 663465), (30558, 643360), (32168, 611160), (37040, 530772), (40210, 488928), (40744, 482520), (44231, 444480), (44448, 442310), (48252, 407440), (50930, 386016), (55560, 353848), (60315, 325952), (61116, 321680), (64336, 305580), (74080, 265386), (76395, 257344), (80420, 244464), (81488, 241260), (88462, 222240), (88896, 221155), (96504, 203720), (101860, 193008), (111120, 176924), (120630, 162976), (122232, 160840), (128672, 152790), (132693, 148160)]