1979426880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22171}}^1$

素因数の和:22225

約数の個数: 168

約数和(自身を含む): 7028346624

約数和(自身を除く): 5048919744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22171, 22320, 29760, 44342, 44640, 66513, 88684, 89280, 110855, 133026, 177368, 199539, 221710, 266052, 332565, 354736, 399078, 443420, 532104, 665130, 687301, 709472, 798156, 886840, 997695, 1064208, 1330260, 1374602, 1418944, 1596312, 1773680, 1995390, 2061903, 2128416, 2660520, 2749204, 3192624, 3436505, 3547360, 3990780, 4123806, 4256832, 5321040, 5498408, 6185709, 6385248, 6873010, 7094720, 7981560, 8247612, 10309515, 10642080, 10996816, 12371418, 12770496, 13746020, 15963120, 16495224, 20619030, 21284160, 21993632, 24742836, 27492040, 30928545, 31926240, 32990448, 41238060, 43987264, 49485672, 54984080, 61857090, 63852480, 65980896, 82476120, 98971344, 109968160, 123714180, 131961792, 164952240, 197942688, 219936320, 247428360, 329904480, 395885376, 494856720, 659808960, 989713440, 1979426880]

約数ペア:

[(1, 1979426880), (2, 989713440), (3, 659808960), (4, 494856720), (5, 395885376), (6, 329904480), (8, 247428360), (9, 219936320), (10, 197942688), (12, 164952240), (15, 131961792), (16, 123714180), (18, 109968160), (20, 98971344), (24, 82476120), (30, 65980896), (31, 63852480), (32, 61857090), (36, 54984080), (40, 49485672), (45, 43987264), (48, 41238060), (60, 32990448), (62, 31926240), (64, 30928545), (72, 27492040), (80, 24742836), (90, 21993632), (93, 21284160), (96, 20619030), (120, 16495224), (124, 15963120), (144, 13746020), (155, 12770496), (160, 12371418), (180, 10996816), (186, 10642080), (192, 10309515), (240, 8247612), (248, 7981560), (279, 7094720), (288, 6873010), (310, 6385248), (320, 6185709), (360, 5498408), (372, 5321040), (465, 4256832), (480, 4123806), (496, 3990780), (558, 3547360), (576, 3436505), (620, 3192624), (720, 2749204), (744, 2660520), (930, 2128416), (960, 2061903), (992, 1995390), (1116, 1773680), (1240, 1596312), (1395, 1418944), (1440, 1374602), (1488, 1330260), (1860, 1064208), (1984, 997695), (2232, 886840), (2480, 798156), (2790, 709472), (2880, 687301), (2976, 665130), (3720, 532104), (4464, 443420), (4960, 399078), (5580, 354736), (5952, 332565), (7440, 266052), (8928, 221710), (9920, 199539), (11160, 177368), (14880, 133026), (17856, 110855), (22171, 89280), (22320, 88684), (29760, 66513), (44342, 44640)]