201843520

素因数分解:

$2^6\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1019}}^1$

素因数の和:1655

約数の個数: 56

約数和(自身を含む): 481888800

約数和(自身を除く): 280045280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 619, 1019, 1238, 2038, 2476, 3095, 4076, 4952, 5095, 6190, 8152, 9904, 10190, 12380, 16304, 19808, 20380, 24760, 32608, 39616, 40760, 49520, 65216, 81520, 99040, 163040, 198080, 326080, 630761, 1261522, 2523044, 3153805, 5046088, 6307610, 10092176, 12615220, 20184352, 25230440, 40368704, 50460880, 100921760, 201843520]

約数ペア:

[(1, 201843520), (2, 100921760), (4, 50460880), (5, 40368704), (8, 25230440), (10, 20184352), (16, 12615220), (20, 10092176), (32, 6307610), (40, 5046088), (64, 3153805), (80, 2523044), (160, 1261522), (320, 630761), (619, 326080), (1019, 198080), (1238, 163040), (2038, 99040), (2476, 81520), (3095, 65216), (4076, 49520), (4952, 40760), (5095, 39616), (6190, 32608), (8152, 24760), (9904, 20380), (10190, 19808), (12380, 16304)]