19076510720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10321}}^1$

素因数の和:10384

約数の個数: 132

約数和(自身を含む): 48301200324

約数和(自身を除く): 29224689604

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 361, 380, 512, 608, 640, 722, 760, 1024, 1216, 1280, 1444, 1520, 1805, 2432, 2560, 2888, 3040, 3610, 4864, 5120, 5776, 6080, 7220, 9728, 10321, 11552, 12160, 14440, 19456, 20642, 23104, 24320, 28880, 41284, 46208, 48640, 51605, 57760, 82568, 92416, 97280, 103210, 115520, 165136, 184832, 196099, 206420, 231040, 330272, 369664, 392198, 412840, 462080, 660544, 784396, 825680, 924160, 980495, 1321088, 1568792, 1651360, 1848320, 1960990, 2642176, 3137584, 3302720, 3725881, 3921980, 5284352, 6275168, 6605440, 7451762, 7843960, 10568704, 12550336, 13210880, 14903524, 15687920, 18629405, 25100672, 26421760, 29807048, 31375840, 37258810, 50201344, 52843520, 59614096, 62751680, 74517620, 100402688, 119228192, 125503360, 149035240, 200805376, 238456384, 251006720, 298070480, 476912768, 502013440, 596140960, 953825536, 1004026880, 1192281920, 1907651072, 2384563840, 3815302144, 4769127680, 9538255360, 19076510720]

約数ペア:

[(1, 19076510720), (2, 9538255360), (4, 4769127680), (5, 3815302144), (8, 2384563840), (10, 1907651072), (16, 1192281920), (19, 1004026880), (20, 953825536), (32, 596140960), (38, 502013440), (40, 476912768), (64, 298070480), (76, 251006720), (80, 238456384), (95, 200805376), (128, 149035240), (152, 125503360), (160, 119228192), (190, 100402688), (256, 74517620), (304, 62751680), (320, 59614096), (361, 52843520), (380, 50201344), (512, 37258810), (608, 31375840), (640, 29807048), (722, 26421760), (760, 25100672), (1024, 18629405), (1216, 15687920), (1280, 14903524), (1444, 13210880), (1520, 12550336), (1805, 10568704), (2432, 7843960), (2560, 7451762), (2888, 6605440), (3040, 6275168), (3610, 5284352), (4864, 3921980), (5120, 3725881), (5776, 3302720), (6080, 3137584), (7220, 2642176), (9728, 1960990), (10321, 1848320), (11552, 1651360), (12160, 1568792), (14440, 1321088), (19456, 980495), (20642, 924160), (23104, 825680), (24320, 784396), (28880, 660544), (41284, 462080), (46208, 412840), (48640, 392198), (51605, 369664), (57760, 330272), (82568, 231040), (92416, 206420), (97280, 196099), (103210, 184832), (115520, 165136)]