206264080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7616

約数の個数: 80

約数和(自身を含む): 540108288

約数和(自身を除く): 333844208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 7561, 13640, 15122, 27280, 30244, 37805, 60488, 75610, 83171, 120976, 151220, 166342, 234391, 302440, 332684, 415855, 468782, 604880, 665368, 831710, 937564, 1171955, 1330736, 1663420, 1875128, 2343910, 2578301, 3326840, 3750256, 4687820, 5156602, 6653680, 9375640, 10313204, 12891505, 18751280, 20626408, 25783010, 41252816, 51566020, 103132040, 206264080]

約数ペア:

[(1, 206264080), (2, 103132040), (4, 51566020), (5, 41252816), (8, 25783010), (10, 20626408), (11, 18751280), (16, 12891505), (20, 10313204), (22, 9375640), (31, 6653680), (40, 5156602), (44, 4687820), (55, 3750256), (62, 3326840), (80, 2578301), (88, 2343910), (110, 1875128), (124, 1663420), (155, 1330736), (176, 1171955), (220, 937564), (248, 831710), (310, 665368), (341, 604880), (440, 468782), (496, 415855), (620, 332684), (682, 302440), (880, 234391), (1240, 166342), (1364, 151220), (1705, 120976), (2480, 83171), (2728, 75610), (3410, 60488), (5456, 37805), (6820, 30244), (7561, 27280), (13640, 15122)]