9807840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 216

約数和(自身を含む): 39213720

約数和(自身を除く): 29405880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 139, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 278, 280, 288, 294, 315, 336, 360, 392, 417, 420, 441, 480, 490, 504, 556, 560, 588, 630, 672, 695, 720, 735, 784, 834, 840, 882, 973, 980, 1008, 1112, 1120, 1176, 1251, 1260, 1390, 1440, 1470, 1568, 1668, 1680, 1764, 1946, 1960, 2016, 2085, 2205, 2224, 2352, 2502, 2520, 2780, 2919, 2940, 3336, 3360, 3528, 3892, 3920, 4170, 4410, 4448, 4704, 4865, 5004, 5040, 5560, 5838, 5880, 6255, 6672, 6811, 7056, 7784, 7840, 8340, 8757, 8820, 9730, 10008, 10080, 11120, 11676, 11760, 12510, 13344, 13622, 14112, 14595, 15568, 16680, 17514, 17640, 19460, 20016, 20433, 22240, 23352, 23520, 25020, 27244, 29190, 31136, 33360, 34055, 35028, 35280, 38920, 40032, 40866, 43785, 46704, 50040, 54488, 58380, 61299, 66720, 68110, 70056, 70560, 77840, 81732, 87570, 93408, 100080, 102165, 108976, 116760, 122598, 136220, 140112, 155680, 163464, 175140, 200160, 204330, 217952, 233520, 245196, 272440, 280224, 306495, 326928, 350280, 408660, 467040, 490392, 544880, 612990, 653856, 700560, 817320, 980784, 1089760, 1225980, 1401120, 1634640, 1961568, 2451960, 3269280, 4903920, 9807840]

約数ペア:

[(1, 9807840), (2, 4903920), (3, 3269280), (4, 2451960), (5, 1961568), (6, 1634640), (7, 1401120), (8, 1225980), (9, 1089760), (10, 980784), (12, 817320), (14, 700560), (15, 653856), (16, 612990), (18, 544880), (20, 490392), (21, 467040), (24, 408660), (28, 350280), (30, 326928), (32, 306495), (35, 280224), (36, 272440), (40, 245196), (42, 233520), (45, 217952), (48, 204330), (49, 200160), (56, 175140), (60, 163464), (63, 155680), (70, 140112), (72, 136220), (80, 122598), (84, 116760), (90, 108976), (96, 102165), (98, 100080), (105, 93408), (112, 87570), (120, 81732), (126, 77840), (139, 70560), (140, 70056), (144, 68110), (147, 66720), (160, 61299), (168, 58380), (180, 54488), (196, 50040), (210, 46704), (224, 43785), (240, 40866), (245, 40032), (252, 38920), (278, 35280), (280, 35028), (288, 34055), (294, 33360), (315, 31136), (336, 29190), (360, 27244), (392, 25020), (417, 23520), (420, 23352), (441, 22240), (480, 20433), (490, 20016), (504, 19460), (556, 17640), (560, 17514), (588, 16680), (630, 15568), (672, 14595), (695, 14112), (720, 13622), (735, 13344), (784, 12510), (834, 11760), (840, 11676), (882, 11120), (973, 10080), (980, 10008), (1008, 9730), (1112, 8820), (1120, 8757), (1176, 8340), (1251, 7840), (1260, 7784), (1390, 7056), (1440, 6811), (1470, 6672), (1568, 6255), (1668, 5880), (1680, 5838), (1764, 5560), (1946, 5040), (1960, 5004), (2016, 4865), (2085, 4704), (2205, 4448), (2224, 4410), (2352, 4170), (2502, 3920), (2520, 3892), (2780, 3528), (2919, 3360), (2940, 3336)]