204565080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 655128000

約数和(自身を除く): 450562920

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, 149, 170, 204, 255, 298, 340, 408, 447, 510, 596, 673, 680, 745, 894, 1020, 1192, 1346, 1490, 1788, 2019, 2040, 2235, 2533, 2692, 2980, 3365, 3576, 4038, 4470, 5066, 5384, 5960, 6730, 7599, 8076, 8940, 10095, 10132, 11441, 12665, 13460, 15198, 16152, 17880, 20190, 20264, 22882, 25330, 26920, 30396, 34323, 37995, 40380, 45764, 50660, 57205, 60792, 68646, 75990, 80760, 91528, 100277, 101320, 114410, 137292, 151980, 171615, 200554, 228820, 274584, 300831, 303960, 343230, 401108, 457640, 501385, 601662, 686460, 802216, 1002770, 1203324, 1372920, 1504155, 1704709, 2005540, 2406648, 3008310, 3409418, 4011080, 5114127, 6016620, 6818836, 8523545, 10228254, 12033240, 13637672, 17047090, 20456508, 25570635, 34094180, 40913016, 51141270, 68188360, 102282540, 204565080]

約数ペア:

[(1, 204565080), (2, 102282540), (3, 68188360), (4, 51141270), (5, 40913016), (6, 34094180), (8, 25570635), (10, 20456508), (12, 17047090), (15, 13637672), (17, 12033240), (20, 10228254), (24, 8523545), (30, 6818836), (34, 6016620), (40, 5114127), (51, 4011080), (60, 3409418), (68, 3008310), (85, 2406648), (102, 2005540), (120, 1704709), (136, 1504155), (149, 1372920), (170, 1203324), (204, 1002770), (255, 802216), (298, 686460), (340, 601662), (408, 501385), (447, 457640), (510, 401108), (596, 343230), (673, 303960), (680, 300831), (745, 274584), (894, 228820), (1020, 200554), (1192, 171615), (1346, 151980), (1490, 137292), (1788, 114410), (2019, 101320), (2040, 100277), (2235, 91528), (2533, 80760), (2692, 75990), (2980, 68646), (3365, 60792), (3576, 57205), (4038, 50660), (4470, 45764), (5066, 40380), (5384, 37995), (5960, 34323), (6730, 30396), (7599, 26920), (8076, 25330), (8940, 22882), (10095, 20264), (10132, 20190), (11441, 17880), (12665, 16152), (13460, 15198)]