66202920

素因数分解:

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

素因数の和:179

約数の個数: 288

約数和(自身を含む): 261424800

約数和(自身を除く): 195221880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 139, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 278, 280, 294, 315, 324, 360, 378, 392, 405, 417, 420, 441, 486, 490, 504, 540, 556, 567, 588, 630, 648, 695, 735, 756, 810, 834, 840, 882, 945, 972, 973, 980, 1080, 1112, 1134, 1176, 1215, 1251, 1260, 1323, 1390, 1470, 1512, 1620, 1668, 1701, 1764, 1890, 1944, 1946, 1960, 2085, 2205, 2268, 2430, 2502, 2520, 2646, 2780, 2835, 2919, 2940, 3240, 3336, 3402, 3528, 3753, 3780, 3892, 3969, 4170, 4410, 4536, 4860, 4865, 5004, 5292, 5560, 5670, 5838, 5880, 6255, 6615, 6804, 6811, 7506, 7560, 7784, 7938, 8340, 8505, 8757, 8820, 9720, 9730, 10008, 10584, 11259, 11340, 11676, 11907, 12510, 13230, 13608, 13622, 14595, 15012, 15876, 16680, 17010, 17514, 17640, 18765, 19460, 19845, 20433, 22518, 22680, 23352, 23814, 25020, 26271, 26460, 27244, 29190, 30024, 31752, 33777, 34020, 34055, 35028, 37530, 38920, 39690, 40866, 43785, 45036, 47628, 50040, 52542, 52920, 54488, 56295, 58380, 59535, 61299, 67554, 68040, 68110, 70056, 75060, 78813, 79380, 81732, 87570, 90072, 95256, 102165, 105084, 112590, 116760, 119070, 122598, 131355, 135108, 136220, 150120, 157626, 158760, 163464, 168885, 175140, 183897, 204330, 210168, 225180, 236439, 238140, 245196, 262710, 270216, 272440, 306495, 315252, 337770, 350280, 367794, 394065, 408660, 450360, 472878, 476280, 490392, 525420, 551691, 612990, 630504, 675540, 735588, 788130, 817320, 919485, 945756, 1050840, 1103382, 1182195, 1225980, 1351080, 1471176, 1576260, 1655073, 1838970, 1891512, 2206764, 2364390, 2451960, 2758455, 3152520, 3310146, 3677940, 4413528, 4728780, 5516910, 6620292, 7355880, 8275365, 9457560, 11033820, 13240584, 16550730, 22067640, 33101460, 66202920]

約数ペア:

[(1, 66202920), (2, 33101460), (3, 22067640), (4, 16550730), (5, 13240584), (6, 11033820), (7, 9457560), (8, 8275365), (9, 7355880), (10, 6620292), (12, 5516910), (14, 4728780), (15, 4413528), (18, 3677940), (20, 3310146), (21, 3152520), (24, 2758455), (27, 2451960), (28, 2364390), (30, 2206764), (35, 1891512), (36, 1838970), (40, 1655073), (42, 1576260), (45, 1471176), (49, 1351080), (54, 1225980), (56, 1182195), (60, 1103382), (63, 1050840), (70, 945756), (72, 919485), (81, 817320), (84, 788130), (90, 735588), (98, 675540), (105, 630504), (108, 612990), (120, 551691), (126, 525420), (135, 490392), (139, 476280), (140, 472878), (147, 450360), (162, 408660), (168, 394065), (180, 367794), (189, 350280), (196, 337770), (210, 315252), (216, 306495), (243, 272440), (245, 270216), (252, 262710), (270, 245196), (278, 238140), (280, 236439), (294, 225180), (315, 210168), (324, 204330), (360, 183897), (378, 175140), (392, 168885), (405, 163464), (417, 158760), (420, 157626), (441, 150120), (486, 136220), (490, 135108), (504, 131355), (540, 122598), (556, 119070), (567, 116760), (588, 112590), (630, 105084), (648, 102165), (695, 95256), (735, 90072), (756, 87570), (810, 81732), (834, 79380), (840, 78813), (882, 75060), (945, 70056), (972, 68110), (973, 68040), (980, 67554), (1080, 61299), (1112, 59535), (1134, 58380), (1176, 56295), (1215, 54488), (1251, 52920), (1260, 52542), (1323, 50040), (1390, 47628), (1470, 45036), (1512, 43785), (1620, 40866), (1668, 39690), (1701, 38920), (1764, 37530), (1890, 35028), (1944, 34055), (1946, 34020), (1960, 33777), (2085, 31752), (2205, 30024), (2268, 29190), (2430, 27244), (2502, 26460), (2520, 26271), (2646, 25020), (2780, 23814), (2835, 23352), (2919, 22680), (2940, 22518), (3240, 20433), (3336, 19845), (3402, 19460), (3528, 18765), (3753, 17640), (3780, 17514), (3892, 17010), (3969, 16680), (4170, 15876), (4410, 15012), (4536, 14595), (4860, 13622), (4865, 13608), (5004, 13230), (5292, 12510), (5560, 11907), (5670, 11676), (5838, 11340), (5880, 11259), (6255, 10584), (6615, 10008), (6804, 9730), (6811, 9720), (7506, 8820), (7560, 8757), (7784, 8505), (7938, 8340)]