31316859840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{63839}}^1$

素因数の和:63939

約数の個数: 224

約数和(自身を含む): 115193917440

約数和(自身を除く): 83877057600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 438, 448, 480, 511, 560, 584, 672, 730, 840, 876, 960, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1752, 2044, 2190, 2240, 2336, 2555, 2920, 3066, 3360, 3504, 4088, 4380, 4672, 5110, 5840, 6132, 6720, 7008, 7665, 8176, 8760, 10220, 11680, 12264, 14016, 15330, 16352, 17520, 20440, 23360, 24528, 30660, 32704, 35040, 40880, 49056, 61320, 63839, 70080, 81760, 98112, 122640, 127678, 163520, 191517, 245280, 255356, 319195, 383034, 446873, 490560, 510712, 638390, 766068, 893746, 957585, 1021424, 1276780, 1340619, 1532136, 1787492, 1915170, 2042848, 2234365, 2553560, 2681238, 3064272, 3574984, 3830340, 4085696, 4468730, 4660247, 5107120, 5362476, 6128544, 6703095, 7149968, 7660680, 8937460, 9320494, 10214240, 10724952, 12257088, 13406190, 13980741, 14299936, 15321360, 17874920, 18640988, 20428480, 21449904, 23301235, 26812380, 27961482, 28599872, 30642720, 32621729, 35749840, 37281976, 42899808, 46602470, 53624760, 55922964, 61285440, 65243458, 69903705, 71499680, 74563952, 85799616, 93204940, 97865187, 107249520, 111845928, 130486916, 139807410, 142999360, 149127904, 163108645, 186409880, 195730374, 214499040, 223691856, 260973832, 279614820, 298255808, 326217290, 372819760, 391460748, 428998080, 447383712, 489325935, 521947664, 559229640, 652434580, 745639520, 782921496, 894767424, 978651870, 1043895328, 1118459280, 1304869160, 1491279040, 1565842992, 1957303740, 2087790656, 2236918560, 2609738320, 3131685984, 3914607480, 4473837120, 5219476640, 6263371968, 7829214960, 10438953280, 15658429920, 31316859840]

約数ペア:

[(1, 31316859840), (2, 15658429920), (3, 10438953280), (4, 7829214960), (5, 6263371968), (6, 5219476640), (7, 4473837120), (8, 3914607480), (10, 3131685984), (12, 2609738320), (14, 2236918560), (15, 2087790656), (16, 1957303740), (20, 1565842992), (21, 1491279040), (24, 1304869160), (28, 1118459280), (30, 1043895328), (32, 978651870), (35, 894767424), (40, 782921496), (42, 745639520), (48, 652434580), (56, 559229640), (60, 521947664), (64, 489325935), (70, 447383712), (73, 428998080), (80, 391460748), (84, 372819760), (96, 326217290), (105, 298255808), (112, 279614820), (120, 260973832), (140, 223691856), (146, 214499040), (160, 195730374), (168, 186409880), (192, 163108645), (210, 149127904), (219, 142999360), (224, 139807410), (240, 130486916), (280, 111845928), (292, 107249520), (320, 97865187), (336, 93204940), (365, 85799616), (420, 74563952), (438, 71499680), (448, 69903705), (480, 65243458), (511, 61285440), (560, 55922964), (584, 53624760), (672, 46602470), (730, 42899808), (840, 37281976), (876, 35749840), (960, 32621729), (1022, 30642720), (1095, 28599872), (1120, 27961482), (1168, 26812380), (1344, 23301235), (1460, 21449904), (1533, 20428480), (1680, 18640988), (1752, 17874920), (2044, 15321360), (2190, 14299936), (2240, 13980741), (2336, 13406190), (2555, 12257088), (2920, 10724952), (3066, 10214240), (3360, 9320494), (3504, 8937460), (4088, 7660680), (4380, 7149968), (4672, 6703095), (5110, 6128544), (5840, 5362476), (6132, 5107120), (6720, 4660247), (7008, 4468730), (7665, 4085696), (8176, 3830340), (8760, 3574984), (10220, 3064272), (11680, 2681238), (12264, 2553560), (14016, 2234365), (15330, 2042848), (16352, 1915170), (17520, 1787492), (20440, 1532136), (23360, 1340619), (24528, 1276780), (30660, 1021424), (32704, 957585), (35040, 893746), (40880, 766068), (49056, 638390), (61320, 510712), (63839, 490560), (70080, 446873), (81760, 383034), (98112, 319195), (122640, 255356), (127678, 245280), (163520, 191517)]