1939399680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4132

約数の個数: 176

約数和(自身を含む): 6404719104

約数和(自身を除く): 4465319424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4073, 4960, 5120, 5952, 7440, 7680, 7936, 8146, 9920, 11904, 12219, 14880, 15360, 15872, 16292, 19840, 20365, 23808, 24438, 29760, 31744, 32584, 39680, 40730, 47616, 48876, 59520, 61095, 65168, 79360, 81460, 95232, 97752, 119040, 122190, 126263, 130336, 158720, 162920, 195504, 238080, 244380, 252526, 260672, 325840, 378789, 391008, 476160, 488760, 505052, 521344, 631315, 651680, 757578, 782016, 977520, 1010104, 1042688, 1262630, 1303360, 1515156, 1564032, 1893945, 1955040, 2020208, 2085376, 2525260, 2606720, 3030312, 3128064, 3787890, 3910080, 4040416, 4170752, 5050520, 5213440, 6060624, 6256128, 7575780, 7820160, 8080832, 10101040, 10426880, 12121248, 12512256, 15151560, 15640320, 16161664, 20202080, 20853760, 24242496, 30303120, 31280640, 32323328, 40404160, 48484992, 60606240, 62561280, 64646656, 80808320, 96969984, 121212480, 129293312, 161616640, 193939968, 242424960, 323233280, 387879936, 484849920, 646466560, 969699840, 1939399680]

約数ペア:

[(1, 1939399680), (2, 969699840), (3, 646466560), (4, 484849920), (5, 387879936), (6, 323233280), (8, 242424960), (10, 193939968), (12, 161616640), (15, 129293312), (16, 121212480), (20, 96969984), (24, 80808320), (30, 64646656), (31, 62561280), (32, 60606240), (40, 48484992), (48, 40404160), (60, 32323328), (62, 31280640), (64, 30303120), (80, 24242496), (93, 20853760), (96, 20202080), (120, 16161664), (124, 15640320), (128, 15151560), (155, 12512256), (160, 12121248), (186, 10426880), (192, 10101040), (240, 8080832), (248, 7820160), (256, 7575780), (310, 6256128), (320, 6060624), (372, 5213440), (384, 5050520), (465, 4170752), (480, 4040416), (496, 3910080), (512, 3787890), (620, 3128064), (640, 3030312), (744, 2606720), (768, 2525260), (930, 2085376), (960, 2020208), (992, 1955040), (1024, 1893945), (1240, 1564032), (1280, 1515156), (1488, 1303360), (1536, 1262630), (1860, 1042688), (1920, 1010104), (1984, 977520), (2480, 782016), (2560, 757578), (2976, 651680), (3072, 631315), (3720, 521344), (3840, 505052), (3968, 488760), (4073, 476160), (4960, 391008), (5120, 378789), (5952, 325840), (7440, 260672), (7680, 252526), (7936, 244380), (8146, 238080), (9920, 195504), (11904, 162920), (12219, 158720), (14880, 130336), (15360, 126263), (15872, 122190), (16292, 119040), (19840, 97752), (20365, 95232), (23808, 81460), (24438, 79360), (29760, 65168), (31744, 61095), (32584, 59520), (39680, 48876), (40730, 47616)]