204588720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1933}}^1$

素因数の和:1969

約数の個数: 240

約数和(自身を含む): 820170720

約数和(自身を除く): 615582000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1933, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3866, 3920, 4410, 5040, 5292, 5799, 5880, 6615, 7056, 7560, 7732, 8820, 9665, 10584, 11598, 11760, 13230, 13531, 15120, 15464, 17397, 17640, 19330, 21168, 23196, 26460, 27062, 28995, 30928, 34794, 35280, 38660, 40593, 46392, 52191, 52920, 54124, 57990, 67655, 69588, 77320, 81186, 86985, 92784, 94717, 104382, 105840, 108248, 115980, 121779, 135310, 139176, 154640, 162372, 173970, 189434, 202965, 208764, 216496, 231960, 243558, 260955, 270620, 278352, 284151, 324744, 347940, 365337, 378868, 405930, 417528, 463920, 473585, 487116, 521910, 541240, 568302, 608895, 649488, 695880, 730674, 757736, 811860, 835056, 852453, 947170, 974232, 1043820, 1082480, 1136604, 1217790, 1391760, 1420755, 1461348, 1515472, 1623720, 1704906, 1826685, 1894340, 1948464, 2087640, 2273208, 2435580, 2557359, 2841510, 2922696, 3247440, 3409812, 3653370, 3788680, 4175280, 4262265, 4546416, 4871160, 5114718, 5683020, 5845392, 6819624, 7306740, 7577360, 8524530, 9742320, 10229436, 11366040, 12786795, 13639248, 14613480, 17049060, 20458872, 22732080, 25573590, 29226960, 34098120, 40917744, 51147180, 68196240, 102294360, 204588720]

約数ペア:

[(1, 204588720), (2, 102294360), (3, 68196240), (4, 51147180), (5, 40917744), (6, 34098120), (7, 29226960), (8, 25573590), (9, 22732080), (10, 20458872), (12, 17049060), (14, 14613480), (15, 13639248), (16, 12786795), (18, 11366040), (20, 10229436), (21, 9742320), (24, 8524530), (27, 7577360), (28, 7306740), (30, 6819624), (35, 5845392), (36, 5683020), (40, 5114718), (42, 4871160), (45, 4546416), (48, 4262265), (49, 4175280), (54, 3788680), (56, 3653370), (60, 3409812), (63, 3247440), (70, 2922696), (72, 2841510), (80, 2557359), (84, 2435580), (90, 2273208), (98, 2087640), (105, 1948464), (108, 1894340), (112, 1826685), (120, 1704906), (126, 1623720), (135, 1515472), (140, 1461348), (144, 1420755), (147, 1391760), (168, 1217790), (180, 1136604), (189, 1082480), (196, 1043820), (210, 974232), (216, 947170), (240, 852453), (245, 835056), (252, 811860), (270, 757736), (280, 730674), (294, 695880), (315, 649488), (336, 608895), (360, 568302), (378, 541240), (392, 521910), (420, 487116), (432, 473585), (441, 463920), (490, 417528), (504, 405930), (540, 378868), (560, 365337), (588, 347940), (630, 324744), (720, 284151), (735, 278352), (756, 270620), (784, 260955), (840, 243558), (882, 231960), (945, 216496), (980, 208764), (1008, 202965), (1080, 189434), (1176, 173970), (1260, 162372), (1323, 154640), (1470, 139176), (1512, 135310), (1680, 121779), (1764, 115980), (1890, 108248), (1933, 105840), (1960, 104382), (2160, 94717), (2205, 92784), (2352, 86985), (2520, 81186), (2646, 77320), (2940, 69588), (3024, 67655), (3528, 57990), (3780, 54124), (3866, 52920), (3920, 52191), (4410, 46392), (5040, 40593), (5292, 38660), (5799, 35280), (5880, 34794), (6615, 30928), (7056, 28995), (7560, 27062), (7732, 26460), (8820, 23196), (9665, 21168), (10584, 19330), (11598, 17640), (11760, 17397), (13230, 15464), (13531, 15120)]