219202240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1230

約数の個数: 112

約数和(自身を含む): 567659520

約数和(自身を除く): 348457280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1163, 1178, 1216, 1240, 1520, 1984, 2326, 2356, 2480, 2945, 3040, 4652, 4712, 4960, 5815, 5890, 6080, 9304, 9424, 9920, 11630, 11780, 18608, 18848, 22097, 23260, 23560, 36053, 37216, 37696, 44194, 46520, 47120, 72106, 74432, 88388, 93040, 94240, 110485, 144212, 176776, 180265, 186080, 188480, 220970, 288424, 353552, 360530, 372160, 441940, 576848, 685007, 707104, 721060, 883880, 1153696, 1370014, 1414208, 1442120, 1767760, 2307392, 2740028, 2884240, 3425035, 3535520, 5480056, 5768480, 6850070, 7071040, 10960112, 11536960, 13700140, 21920224, 27400280, 43840448, 54800560, 109601120, 219202240]

約数ペア:

[(1, 219202240), (2, 109601120), (4, 54800560), (5, 43840448), (8, 27400280), (10, 21920224), (16, 13700140), (19, 11536960), (20, 10960112), (31, 7071040), (32, 6850070), (38, 5768480), (40, 5480056), (62, 3535520), (64, 3425035), (76, 2884240), (80, 2740028), (95, 2307392), (124, 1767760), (152, 1442120), (155, 1414208), (160, 1370014), (190, 1153696), (248, 883880), (304, 721060), (310, 707104), (320, 685007), (380, 576848), (496, 441940), (589, 372160), (608, 360530), (620, 353552), (760, 288424), (992, 220970), (1163, 188480), (1178, 186080), (1216, 180265), (1240, 176776), (1520, 144212), (1984, 110485), (2326, 94240), (2356, 93040), (2480, 88388), (2945, 74432), (3040, 72106), (4652, 47120), (4712, 46520), (4960, 44194), (5815, 37696), (5890, 37216), (6080, 36053), (9304, 23560), (9424, 23260), (9920, 22097), (11630, 18848), (11780, 18608)]