221120280

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{7583}}^1$

素因数の和:7612

約数の個数: 112

約数和(自身を含む): 746038080

約数和(自身を除く): 524917800

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 7583, 9720, 14580, 15166, 22749, 29160, 30332, 37915, 45498, 60664, 68247, 75830, 90996, 113745, 136494, 151660, 181992, 204741, 227490, 272988, 303320, 341235, 409482, 454980, 545976, 614223, 682470, 818964, 909960, 1023705, 1228446, 1364940, 1637928, 1842669, 2047410, 2456892, 2729880, 3071115, 3685338, 4094820, 4913784, 5528007, 6142230, 7370676, 8189640, 9213345, 11056014, 12284460, 14741352, 18426690, 22112028, 24568920, 27640035, 36853380, 44224056, 55280070, 73706760, 110560140, 221120280]

約数ペア:

[(1, 221120280), (2, 110560140), (3, 73706760), (4, 55280070), (5, 44224056), (6, 36853380), (8, 27640035), (9, 24568920), (10, 22112028), (12, 18426690), (15, 14741352), (18, 12284460), (20, 11056014), (24, 9213345), (27, 8189640), (30, 7370676), (36, 6142230), (40, 5528007), (45, 4913784), (54, 4094820), (60, 3685338), (72, 3071115), (81, 2729880), (90, 2456892), (108, 2047410), (120, 1842669), (135, 1637928), (162, 1364940), (180, 1228446), (216, 1023705), (243, 909960), (270, 818964), (324, 682470), (360, 614223), (405, 545976), (486, 454980), (540, 409482), (648, 341235), (729, 303320), (810, 272988), (972, 227490), (1080, 204741), (1215, 181992), (1458, 151660), (1620, 136494), (1944, 113745), (2430, 90996), (2916, 75830), (3240, 68247), (3645, 60664), (4860, 45498), (5832, 37915), (7290, 30332), (7583, 29160), (9720, 22749), (14580, 15166)]