204985320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100483}}^1$

素因数の和:100514

約数の個数: 64

約数和(自身を含む): 651136320

約数和(自身を除く): 446151000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 100483, 200966, 301449, 401932, 502415, 602898, 803864, 1004830, 1205796, 1507245, 1708211, 2009660, 2411592, 3014490, 3416422, 4019320, 5124633, 6028980, 6832844, 8541055, 10249266, 12057960, 13665688, 17082110, 20498532, 25623165, 34164220, 40997064, 51246330, 68328440, 102492660, 204985320]

約数ペア:

[(1, 204985320), (2, 102492660), (3, 68328440), (4, 51246330), (5, 40997064), (6, 34164220), (8, 25623165), (10, 20498532), (12, 17082110), (15, 13665688), (17, 12057960), (20, 10249266), (24, 8541055), (30, 6832844), (34, 6028980), (40, 5124633), (51, 4019320), (60, 3416422), (68, 3014490), (85, 2411592), (102, 2009660), (120, 1708211), (136, 1507245), (170, 1205796), (204, 1004830), (255, 803864), (340, 602898), (408, 502415), (510, 401932), (680, 301449), (1020, 200966), (2040, 100483)]