217019040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{9227}}^1$

素因数の和:9259

約数の個数: 144

約数和(自身を含む): 795305952

約数和(自身を除く): 578286912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 9227, 11760, 18454, 23520, 27681, 36908, 46135, 55362, 64589, 73816, 92270, 110724, 129178, 138405, 147632, 184540, 193767, 221448, 258356, 276810, 295264, 322945, 369080, 387534, 442896, 452123, 516712, 553620, 645890, 738160, 775068, 885792, 904246, 968835, 1033424, 1107240, 1291780, 1356369, 1476320, 1550136, 1808492, 1937670, 2066848, 2214480, 2260615, 2583560, 2712738, 3100272, 3616984, 3875340, 4428960, 4521230, 5167120, 5425476, 6200544, 6781845, 7233968, 7750680, 9042460, 10334240, 10850952, 13563690, 14467936, 15501360, 18084920, 21701904, 27127380, 31002720, 36169840, 43403808, 54254760, 72339680, 108509520, 217019040]

約数ペア:

[(1, 217019040), (2, 108509520), (3, 72339680), (4, 54254760), (5, 43403808), (6, 36169840), (7, 31002720), (8, 27127380), (10, 21701904), (12, 18084920), (14, 15501360), (15, 14467936), (16, 13563690), (20, 10850952), (21, 10334240), (24, 9042460), (28, 7750680), (30, 7233968), (32, 6781845), (35, 6200544), (40, 5425476), (42, 5167120), (48, 4521230), (49, 4428960), (56, 3875340), (60, 3616984), (70, 3100272), (80, 2712738), (84, 2583560), (96, 2260615), (98, 2214480), (105, 2066848), (112, 1937670), (120, 1808492), (140, 1550136), (147, 1476320), (160, 1356369), (168, 1291780), (196, 1107240), (210, 1033424), (224, 968835), (240, 904246), (245, 885792), (280, 775068), (294, 738160), (336, 645890), (392, 553620), (420, 516712), (480, 452123), (490, 442896), (560, 387534), (588, 369080), (672, 322945), (735, 295264), (784, 276810), (840, 258356), (980, 221448), (1120, 193767), (1176, 184540), (1470, 147632), (1568, 138405), (1680, 129178), (1960, 110724), (2352, 92270), (2940, 73816), (3360, 64589), (3920, 55362), (4704, 46135), (5880, 36908), (7840, 27681), (9227, 23520), (11760, 18454)]