2912793920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 7311953880

約数和(自身を除く): 4399159960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 109, 122, 148, 160, 185, 218, 244, 296, 305, 320, 370, 436, 488, 545, 592, 610, 740, 872, 976, 1090, 1184, 1220, 1369, 1480, 1744, 1952, 2180, 2257, 2368, 2440, 2738, 2960, 3488, 3904, 4033, 4360, 4514, 4880, 5476, 5920, 6649, 6845, 6976, 8066, 8720, 9028, 9760, 10952, 11285, 11840, 13298, 13690, 16132, 17440, 18056, 19520, 20165, 21904, 22570, 26596, 27380, 32264, 33245, 34880, 36112, 40330, 43808, 45140, 53192, 54760, 64528, 66490, 72224, 80660, 83509, 87616, 90280, 106384, 109520, 129056, 132980, 144448, 149221, 161320, 167018, 180560, 212768, 219040, 246013, 258112, 265960, 298442, 322640, 334036, 361120, 417545, 425536, 438080, 492026, 531920, 596884, 645280, 668072, 722240, 746105, 835090, 984052, 1063840, 1193768, 1230065, 1290560, 1336144, 1492210, 1670180, 1968104, 2127680, 2387536, 2460130, 2672288, 2984420, 3340360, 3936208, 4775072, 4920260, 5344576, 5968840, 6680720, 7872416, 9102481, 9550144, 9840520, 11937680, 13361440, 15744832, 18204962, 19681040, 23875360, 26722880, 36409924, 39362080, 45512405, 47750720, 72819848, 78724160, 91024810, 145639696, 182049620, 291279392, 364099240, 582558784, 728198480, 1456396960, 2912793920]

約数ペア:

[(1, 2912793920), (2, 1456396960), (4, 728198480), (5, 582558784), (8, 364099240), (10, 291279392), (16, 182049620), (20, 145639696), (32, 91024810), (37, 78724160), (40, 72819848), (61, 47750720), (64, 45512405), (74, 39362080), (80, 36409924), (109, 26722880), (122, 23875360), (148, 19681040), (160, 18204962), (185, 15744832), (218, 13361440), (244, 11937680), (296, 9840520), (305, 9550144), (320, 9102481), (370, 7872416), (436, 6680720), (488, 5968840), (545, 5344576), (592, 4920260), (610, 4775072), (740, 3936208), (872, 3340360), (976, 2984420), (1090, 2672288), (1184, 2460130), (1220, 2387536), (1369, 2127680), (1480, 1968104), (1744, 1670180), (1952, 1492210), (2180, 1336144), (2257, 1290560), (2368, 1230065), (2440, 1193768), (2738, 1063840), (2960, 984052), (3488, 835090), (3904, 746105), (4033, 722240), (4360, 668072), (4514, 645280), (4880, 596884), (5476, 531920), (5920, 492026), (6649, 438080), (6845, 425536), (6976, 417545), (8066, 361120), (8720, 334036), (9028, 322640), (9760, 298442), (10952, 265960), (11285, 258112), (11840, 246013), (13298, 219040), (13690, 212768), (16132, 180560), (17440, 167018), (18056, 161320), (19520, 149221), (20165, 144448), (21904, 132980), (22570, 129056), (26596, 109520), (27380, 106384), (32264, 90280), (33245, 87616), (34880, 83509), (36112, 80660), (40330, 72224), (43808, 66490), (45140, 64528), (53192, 54760)]