21773760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 112

約数和(自身を含む): 71115936

約数和(自身を除く): 49342176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 613, 740, 888, 960, 1110, 1184, 1226, 1480, 1776, 1839, 2220, 2368, 2452, 2960, 3065, 3552, 3678, 4440, 4904, 5920, 6130, 7104, 7356, 8880, 9195, 9808, 11840, 12260, 14712, 17760, 18390, 19616, 22681, 24520, 29424, 35520, 36780, 39232, 45362, 49040, 58848, 68043, 73560, 90724, 98080, 113405, 117696, 136086, 147120, 181448, 196160, 226810, 272172, 294240, 340215, 362896, 453620, 544344, 588480, 680430, 725792, 907240, 1088688, 1360860, 1451584, 1814480, 2177376, 2721720, 3628960, 4354752, 5443440, 7257920, 10886880, 21773760]

約数ペア:

[(1, 21773760), (2, 10886880), (3, 7257920), (4, 5443440), (5, 4354752), (6, 3628960), (8, 2721720), (10, 2177376), (12, 1814480), (15, 1451584), (16, 1360860), (20, 1088688), (24, 907240), (30, 725792), (32, 680430), (37, 588480), (40, 544344), (48, 453620), (60, 362896), (64, 340215), (74, 294240), (80, 272172), (96, 226810), (111, 196160), (120, 181448), (148, 147120), (160, 136086), (185, 117696), (192, 113405), (222, 98080), (240, 90724), (296, 73560), (320, 68043), (370, 58848), (444, 49040), (480, 45362), (555, 39232), (592, 36780), (613, 35520), (740, 29424), (888, 24520), (960, 22681), (1110, 19616), (1184, 18390), (1226, 17760), (1480, 14712), (1776, 12260), (1839, 11840), (2220, 9808), (2368, 9195), (2452, 8880), (2960, 7356), (3065, 7104), (3552, 6130), (3678, 5920), (4440, 4904)]