1920438528

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3557}}^1$

素因数の和:3632

約数の個数: 144

約数和(自身を含む): 5527139520

約数和(自身を除く): 3606700992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 152, 192, 222, 228, 256, 296, 304, 384, 444, 456, 592, 608, 703, 768, 888, 912, 1184, 1216, 1406, 1776, 1824, 2109, 2368, 2432, 2812, 3552, 3557, 3648, 4218, 4736, 4864, 5624, 7104, 7114, 7296, 8436, 9472, 10671, 11248, 14208, 14228, 14592, 16872, 21342, 22496, 28416, 28456, 33744, 42684, 44992, 56912, 67488, 67583, 85368, 89984, 113824, 131609, 134976, 135166, 170736, 179968, 202749, 227648, 263218, 269952, 270332, 341472, 394827, 405498, 455296, 526436, 539904, 540664, 682944, 789654, 810996, 910592, 1052872, 1081328, 1365888, 1579308, 1621992, 2105744, 2162656, 2500571, 2731776, 3158616, 3243984, 4211488, 4325312, 5001142, 6317232, 6487968, 7501713, 8422976, 8650624, 10002284, 12634464, 12975936, 15003426, 16845952, 17301248, 20004568, 25268928, 25951872, 30006852, 33691904, 40009136, 50537856, 51903744, 60013704, 80018272, 101075712, 120027408, 160036544, 240054816, 320073088, 480109632, 640146176, 960219264, 1920438528]

約数ペア:

[(1, 1920438528), (2, 960219264), (3, 640146176), (4, 480109632), (6, 320073088), (8, 240054816), (12, 160036544), (16, 120027408), (19, 101075712), (24, 80018272), (32, 60013704), (37, 51903744), (38, 50537856), (48, 40009136), (57, 33691904), (64, 30006852), (74, 25951872), (76, 25268928), (96, 20004568), (111, 17301248), (114, 16845952), (128, 15003426), (148, 12975936), (152, 12634464), (192, 10002284), (222, 8650624), (228, 8422976), (256, 7501713), (296, 6487968), (304, 6317232), (384, 5001142), (444, 4325312), (456, 4211488), (592, 3243984), (608, 3158616), (703, 2731776), (768, 2500571), (888, 2162656), (912, 2105744), (1184, 1621992), (1216, 1579308), (1406, 1365888), (1776, 1081328), (1824, 1052872), (2109, 910592), (2368, 810996), (2432, 789654), (2812, 682944), (3552, 540664), (3557, 539904), (3648, 526436), (4218, 455296), (4736, 405498), (4864, 394827), (5624, 341472), (7104, 270332), (7114, 269952), (7296, 263218), (8436, 227648), (9472, 202749), (10671, 179968), (11248, 170736), (14208, 135166), (14228, 134976), (14592, 131609), (16872, 113824), (21342, 89984), (22496, 85368), (28416, 67583), (28456, 67488), (33744, 56912), (42684, 44992)]