203913720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 682920000

約数和(自身を除く): 479006280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 349, 360, 540, 541, 698, 1047, 1080, 1082, 1396, 1623, 1745, 2094, 2164, 2705, 2792, 3141, 3246, 3490, 4188, 4328, 4869, 5235, 5410, 6282, 6492, 6980, 8115, 8376, 9423, 9738, 10470, 10820, 12564, 12984, 13960, 14607, 15705, 16230, 18846, 19476, 20940, 21640, 24345, 25128, 29214, 31410, 32460, 37692, 38952, 41880, 47115, 48690, 58428, 62820, 64920, 73035, 75384, 94230, 97380, 116856, 125640, 146070, 188460, 188809, 194760, 292140, 376920, 377618, 566427, 584280, 755236, 944045, 1132854, 1510472, 1699281, 1888090, 2265708, 2832135, 3398562, 3776180, 4531416, 5097843, 5664270, 6797124, 7552360, 8496405, 10195686, 11328540, 13594248, 16992810, 20391372, 22657080, 25489215, 33985620, 40782744, 50978430, 67971240, 101956860, 203913720]

約数ペア:

[(1, 203913720), (2, 101956860), (3, 67971240), (4, 50978430), (5, 40782744), (6, 33985620), (8, 25489215), (9, 22657080), (10, 20391372), (12, 16992810), (15, 13594248), (18, 11328540), (20, 10195686), (24, 8496405), (27, 7552360), (30, 6797124), (36, 5664270), (40, 5097843), (45, 4531416), (54, 3776180), (60, 3398562), (72, 2832135), (90, 2265708), (108, 1888090), (120, 1699281), (135, 1510472), (180, 1132854), (216, 944045), (270, 755236), (349, 584280), (360, 566427), (540, 377618), (541, 376920), (698, 292140), (1047, 194760), (1080, 188809), (1082, 188460), (1396, 146070), (1623, 125640), (1745, 116856), (2094, 97380), (2164, 94230), (2705, 75384), (2792, 73035), (3141, 64920), (3246, 62820), (3490, 58428), (4188, 48690), (4328, 47115), (4869, 41880), (5235, 38952), (5410, 37692), (6282, 32460), (6492, 31410), (6980, 29214), (8115, 25128), (8376, 24345), (9423, 21640), (9738, 20940), (10470, 19476), (10820, 18846), (12564, 16230), (12984, 15705), (13960, 14607)]