1931701760

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 4848332544

約数和(自身を除く): 2916630784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 101, 124, 128, 155, 160, 202, 241, 248, 256, 310, 320, 404, 482, 496, 505, 512, 620, 640, 808, 964, 992, 1010, 1205, 1240, 1280, 1616, 1928, 1984, 2020, 2410, 2480, 2560, 3131, 3232, 3856, 3968, 4040, 4820, 4960, 6262, 6464, 7471, 7712, 7936, 8080, 9640, 9920, 12524, 12928, 14942, 15424, 15655, 15872, 16160, 19280, 19840, 24341, 25048, 25856, 29884, 30848, 31310, 32320, 37355, 38560, 39680, 48682, 50096, 51712, 59768, 61696, 62620, 64640, 74710, 77120, 79360, 97364, 100192, 119536, 121705, 123392, 125240, 129280, 149420, 154240, 194728, 200384, 239072, 243410, 250480, 258560, 298840, 308480, 389456, 400768, 478144, 486820, 500960, 597680, 616960, 754571, 778912, 801536, 956288, 973640, 1001920, 1195360, 1509142, 1557824, 1603072, 1912576, 1947280, 2003840, 2390720, 3018284, 3115648, 3772855, 3825152, 3894560, 4007680, 4781440, 6036568, 6231296, 7545710, 7789120, 8015360, 9562880, 12073136, 12462592, 15091420, 15578240, 19125760, 24146272, 30182840, 31156480, 48292544, 60365680, 62312960, 96585088, 120731360, 193170176, 241462720, 386340352, 482925440, 965850880, 1931701760]

約数ペア:

[(1, 1931701760), (2, 965850880), (4, 482925440), (5, 386340352), (8, 241462720), (10, 193170176), (16, 120731360), (20, 96585088), (31, 62312960), (32, 60365680), (40, 48292544), (62, 31156480), (64, 30182840), (80, 24146272), (101, 19125760), (124, 15578240), (128, 15091420), (155, 12462592), (160, 12073136), (202, 9562880), (241, 8015360), (248, 7789120), (256, 7545710), (310, 6231296), (320, 6036568), (404, 4781440), (482, 4007680), (496, 3894560), (505, 3825152), (512, 3772855), (620, 3115648), (640, 3018284), (808, 2390720), (964, 2003840), (992, 1947280), (1010, 1912576), (1205, 1603072), (1240, 1557824), (1280, 1509142), (1616, 1195360), (1928, 1001920), (1984, 973640), (2020, 956288), (2410, 801536), (2480, 778912), (2560, 754571), (3131, 616960), (3232, 597680), (3856, 500960), (3968, 486820), (4040, 478144), (4820, 400768), (4960, 389456), (6262, 308480), (6464, 298840), (7471, 258560), (7712, 250480), (7936, 243410), (8080, 239072), (9640, 200384), (9920, 194728), (12524, 154240), (12928, 149420), (14942, 129280), (15424, 125240), (15655, 123392), (15872, 121705), (16160, 119536), (19280, 100192), (19840, 97364), (24341, 79360), (25048, 77120), (25856, 74710), (29884, 64640), (30848, 62620), (31310, 61696), (32320, 59768), (37355, 51712), (38560, 50096), (39680, 48682)]