209326680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 748273680

約数和(自身を除く): 538947000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 53, 54, 60, 69, 72, 81, 90, 92, 106, 108, 115, 120, 135, 138, 159, 162, 180, 184, 207, 212, 216, 230, 265, 270, 276, 318, 324, 345, 360, 405, 414, 424, 460, 477, 530, 540, 552, 621, 636, 648, 690, 795, 810, 828, 920, 954, 1035, 1060, 1080, 1219, 1242, 1272, 1380, 1431, 1590, 1620, 1656, 1863, 1908, 2070, 2120, 2385, 2438, 2484, 2760, 2809, 2862, 3105, 3180, 3240, 3657, 3726, 3816, 4140, 4293, 4770, 4876, 4968, 5618, 5724, 6095, 6210, 6360, 7155, 7314, 7452, 8280, 8427, 8586, 9315, 9540, 9752, 10971, 11236, 11448, 12190, 12420, 14045, 14310, 14628, 14904, 16854, 17172, 18285, 18630, 19080, 21465, 21942, 22472, 24380, 24840, 25281, 28090, 28620, 29256, 32913, 33708, 34344, 36570, 37260, 42135, 42930, 43884, 48760, 50562, 54855, 56180, 57240, 64607, 65826, 67416, 73140, 74520, 75843, 84270, 85860, 87768, 98739, 101124, 109710, 112360, 126405, 129214, 131652, 146280, 151686, 164565, 168540, 171720, 193821, 197478, 202248, 219420, 227529, 252810, 258428, 263304, 303372, 323035, 329130, 337080, 379215, 387642, 394956, 438840, 455058, 493695, 505620, 516856, 581463, 606744, 646070, 658260, 758430, 775284, 789912, 910116, 969105, 987390, 1011240, 1137645, 1162926, 1292140, 1316520, 1516860, 1550568, 1744389, 1820232, 1938210, 1974780, 2275290, 2325852, 2584280, 2907315, 3033720, 3488778, 3876420, 3949560, 4550580, 4651704, 5233167, 5814630, 6977556, 7752840, 8721945, 9101160, 10466334, 11629260, 13955112, 17443890, 20932668, 23258520, 26165835, 34887780, 41865336, 52331670, 69775560, 104663340, 209326680]

約数ペア:

[(1, 209326680), (2, 104663340), (3, 69775560), (4, 52331670), (5, 41865336), (6, 34887780), (8, 26165835), (9, 23258520), (10, 20932668), (12, 17443890), (15, 13955112), (18, 11629260), (20, 10466334), (23, 9101160), (24, 8721945), (27, 7752840), (30, 6977556), (36, 5814630), (40, 5233167), (45, 4651704), (46, 4550580), (53, 3949560), (54, 3876420), (60, 3488778), (69, 3033720), (72, 2907315), (81, 2584280), (90, 2325852), (92, 2275290), (106, 1974780), (108, 1938210), (115, 1820232), (120, 1744389), (135, 1550568), (138, 1516860), (159, 1316520), (162, 1292140), (180, 1162926), (184, 1137645), (207, 1011240), (212, 987390), (216, 969105), (230, 910116), (265, 789912), (270, 775284), (276, 758430), (318, 658260), (324, 646070), (345, 606744), (360, 581463), (405, 516856), (414, 505620), (424, 493695), (460, 455058), (477, 438840), (530, 394956), (540, 387642), (552, 379215), (621, 337080), (636, 329130), (648, 323035), (690, 303372), (795, 263304), (810, 258428), (828, 252810), (920, 227529), (954, 219420), (1035, 202248), (1060, 197478), (1080, 193821), (1219, 171720), (1242, 168540), (1272, 164565), (1380, 151686), (1431, 146280), (1590, 131652), (1620, 129214), (1656, 126405), (1863, 112360), (1908, 109710), (2070, 101124), (2120, 98739), (2385, 87768), (2438, 85860), (2484, 84270), (2760, 75843), (2809, 74520), (2862, 73140), (3105, 67416), (3180, 65826), (3240, 64607), (3657, 57240), (3726, 56180), (3816, 54855), (4140, 50562), (4293, 48760), (4770, 43884), (4876, 42930), (4968, 42135), (5618, 37260), (5724, 36570), (6095, 34344), (6210, 33708), (6360, 32913), (7155, 29256), (7314, 28620), (7452, 28090), (8280, 25281), (8427, 24840), (8586, 24380), (9315, 22472), (9540, 21942), (9752, 21465), (10971, 19080), (11236, 18630), (11448, 18285), (12190, 17172), (12420, 16854), (14045, 14904), (14310, 14628)]