206580960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3561

約数の個数: 144

約数和(自身を含む): 722358000

約数和(自身を除く): 515777040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3499, 3690, 3936, 4920, 5904, 6560, 6998, 7380, 9840, 10497, 11808, 13996, 14760, 17495, 19680, 20994, 27992, 29520, 31491, 34990, 41988, 52485, 55984, 59040, 62982, 69980, 83976, 104970, 111968, 125964, 139960, 143459, 157455, 167952, 209940, 251928, 279920, 286918, 314910, 335904, 419880, 430377, 503856, 559840, 573836, 629820, 717295, 839760, 860754, 1007712, 1147672, 1259640, 1291131, 1434590, 1679520, 1721508, 2151885, 2295344, 2519280, 2582262, 2869180, 3443016, 4303770, 4590688, 5038560, 5164524, 5738360, 6455655, 6886032, 8607540, 10329048, 11476720, 12911310, 13772064, 17215080, 20658096, 22953440, 25822620, 34430160, 41316192, 51645240, 68860320, 103290480, 206580960]

約数ペア:

[(1, 206580960), (2, 103290480), (3, 68860320), (4, 51645240), (5, 41316192), (6, 34430160), (8, 25822620), (9, 22953440), (10, 20658096), (12, 17215080), (15, 13772064), (16, 12911310), (18, 11476720), (20, 10329048), (24, 8607540), (30, 6886032), (32, 6455655), (36, 5738360), (40, 5164524), (41, 5038560), (45, 4590688), (48, 4303770), (60, 3443016), (72, 2869180), (80, 2582262), (82, 2519280), (90, 2295344), (96, 2151885), (120, 1721508), (123, 1679520), (144, 1434590), (160, 1291131), (164, 1259640), (180, 1147672), (205, 1007712), (240, 860754), (246, 839760), (288, 717295), (328, 629820), (360, 573836), (369, 559840), (410, 503856), (480, 430377), (492, 419880), (615, 335904), (656, 314910), (720, 286918), (738, 279920), (820, 251928), (984, 209940), (1230, 167952), (1312, 157455), (1440, 143459), (1476, 139960), (1640, 125964), (1845, 111968), (1968, 104970), (2460, 83976), (2952, 69980), (3280, 62982), (3499, 59040), (3690, 55984), (3936, 52485), (4920, 41988), (5904, 34990), (6560, 31491), (6998, 29520), (7380, 27992), (9840, 20994), (10497, 19680), (11808, 17495), (13996, 14760)]