1905587520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104473}}^1$

素因数の和:104512

約数の個数: 112

約数和(自身を含む): 6368735040

約数和(自身を除く): 4463147520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 104473, 208946, 313419, 417892, 522365, 626838, 835784, 1044730, 1253676, 1567095, 1671568, 1984987, 2089460, 2507352, 3134190, 3343136, 3969974, 4178920, 5014704, 5954961, 6268380, 6686272, 7939948, 8357840, 9924935, 10029408, 11909922, 12536760, 15879896, 16715680, 19849870, 20058816, 23819844, 25073520, 29774805, 31759792, 33431360, 39699740, 47639688, 50147040, 59549610, 63519584, 79399480, 95279376, 100294080, 119099220, 127039168, 158798960, 190558752, 238198440, 317597920, 381117504, 476396880, 635195840, 952793760, 1905587520]

約数ペア:

[(1, 1905587520), (2, 952793760), (3, 635195840), (4, 476396880), (5, 381117504), (6, 317597920), (8, 238198440), (10, 190558752), (12, 158798960), (15, 127039168), (16, 119099220), (19, 100294080), (20, 95279376), (24, 79399480), (30, 63519584), (32, 59549610), (38, 50147040), (40, 47639688), (48, 39699740), (57, 33431360), (60, 31759792), (64, 29774805), (76, 25073520), (80, 23819844), (95, 20058816), (96, 19849870), (114, 16715680), (120, 15879896), (152, 12536760), (160, 11909922), (190, 10029408), (192, 9924935), (228, 8357840), (240, 7939948), (285, 6686272), (304, 6268380), (320, 5954961), (380, 5014704), (456, 4178920), (480, 3969974), (570, 3343136), (608, 3134190), (760, 2507352), (912, 2089460), (960, 1984987), (1140, 1671568), (1216, 1567095), (1520, 1253676), (1824, 1044730), (2280, 835784), (3040, 626838), (3648, 522365), (4560, 417892), (6080, 313419), (9120, 208946), (18240, 104473)]