38816400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{4621}}^1$

素因数の和:4649

約数の個数: 120

約数和(自身を含む): 142135744

約数和(自身を除く): 103319344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 4621, 8400, 9242, 13863, 18484, 23105, 27726, 32347, 36968, 46210, 55452, 64694, 69315, 73936, 92420, 97041, 110904, 115525, 129388, 138630, 161735, 184840, 194082, 221808, 231050, 258776, 277260, 323470, 346575, 369680, 388164, 462100, 485205, 517552, 554520, 646940, 693150, 776328, 808675, 924200, 970410, 1109040, 1293880, 1386300, 1552656, 1617350, 1848400, 1940820, 2426025, 2587760, 2772600, 3234700, 3881640, 4852050, 5545200, 6469400, 7763280, 9704100, 12938800, 19408200, 38816400]

約数ペア:

[(1, 38816400), (2, 19408200), (3, 12938800), (4, 9704100), (5, 7763280), (6, 6469400), (7, 5545200), (8, 4852050), (10, 3881640), (12, 3234700), (14, 2772600), (15, 2587760), (16, 2426025), (20, 1940820), (21, 1848400), (24, 1617350), (25, 1552656), (28, 1386300), (30, 1293880), (35, 1109040), (40, 970410), (42, 924200), (48, 808675), (50, 776328), (56, 693150), (60, 646940), (70, 554520), (75, 517552), (80, 485205), (84, 462100), (100, 388164), (105, 369680), (112, 346575), (120, 323470), (140, 277260), (150, 258776), (168, 231050), (175, 221808), (200, 194082), (210, 184840), (240, 161735), (280, 138630), (300, 129388), (336, 115525), (350, 110904), (400, 97041), (420, 92420), (525, 73936), (560, 69315), (600, 64694), (700, 55452), (840, 46210), (1050, 36968), (1200, 32347), (1400, 27726), (1680, 23105), (2100, 18484), (2800, 13863), (4200, 9242), (4621, 8400)]