1961838720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11043

約数の個数: 192

約数和(自身を含む): 6993642240

約数和(自身を除く): 5031803520

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, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 8928, 9920, 10987, 11160, 11904, 14880, 17856, 19840, 21974, 22320, 29760, 32961, 35712, 43948, 44640, 54935, 59520, 65922, 87896, 89280, 98883, 109870, 131844, 164805, 175792, 178560, 197766, 219740, 263688, 329610, 340597, 351584, 395532, 439480, 494415, 527376, 659220, 681194, 703168, 791064, 878960, 988830, 1021791, 1054752, 1318440, 1362388, 1406336, 1582128, 1702985, 1757920, 1977660, 2043582, 2109504, 2636880, 2724776, 3065373, 3164256, 3405970, 3515840, 3955320, 4087164, 4219008, 5108955, 5273760, 5449552, 6130746, 6328512, 6811940, 7031680, 7910640, 8174328, 10217910, 10547520, 10899104, 12261492, 12657024, 13623880, 15326865, 15821280, 16348656, 20435820, 21095040, 21798208, 24522984, 27247760, 30653730, 31642560, 32697312, 40871640, 43596416, 49045968, 54495520, 61307460, 63285120, 65394624, 81743280, 98091936, 108991040, 122614920, 130789248, 163486560, 196183872, 217982080, 245229840, 326973120, 392367744, 490459680, 653946240, 980919360, 1961838720]

約数ペア:

[(1, 1961838720), (2, 980919360), (3, 653946240), (4, 490459680), (5, 392367744), (6, 326973120), (8, 245229840), (9, 217982080), (10, 196183872), (12, 163486560), (15, 130789248), (16, 122614920), (18, 108991040), (20, 98091936), (24, 81743280), (30, 65394624), (31, 63285120), (32, 61307460), (36, 54495520), (40, 49045968), (45, 43596416), (48, 40871640), (60, 32697312), (62, 31642560), (64, 30653730), (72, 27247760), (80, 24522984), (90, 21798208), (93, 21095040), (96, 20435820), (120, 16348656), (124, 15821280), (128, 15326865), (144, 13623880), (155, 12657024), (160, 12261492), (180, 10899104), (186, 10547520), (192, 10217910), (240, 8174328), (248, 7910640), (279, 7031680), (288, 6811940), (310, 6328512), (320, 6130746), (360, 5449552), (372, 5273760), (384, 5108955), (465, 4219008), (480, 4087164), (496, 3955320), (558, 3515840), (576, 3405970), (620, 3164256), (640, 3065373), (720, 2724776), (744, 2636880), (930, 2109504), (960, 2043582), (992, 1977660), (1116, 1757920), (1152, 1702985), (1240, 1582128), (1395, 1406336), (1440, 1362388), (1488, 1318440), (1860, 1054752), (1920, 1021791), (1984, 988830), (2232, 878960), (2480, 791064), (2790, 703168), (2880, 681194), (2976, 659220), (3720, 527376), (3968, 494415), (4464, 439480), (4960, 395532), (5580, 351584), (5760, 340597), (5952, 329610), (7440, 263688), (8928, 219740), (9920, 197766), (10987, 178560), (11160, 175792), (11904, 164805), (14880, 131844), (17856, 109870), (19840, 98883), (21974, 89280), (22320, 87896), (29760, 65922), (32961, 59520), (35712, 54935), (43948, 44640)]