2521139200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 6408691380

約数和(自身を除く): 3887552180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 512, 640, 656, 800, 820, 1024, 1025, 1201, 1280, 1312, 1600, 1640, 2048, 2050, 2402, 2560, 2624, 3200, 3280, 4100, 4804, 5120, 5248, 6005, 6400, 6560, 8200, 9608, 10240, 10496, 12010, 12800, 13120, 16400, 19216, 20992, 24020, 25600, 26240, 30025, 32800, 38432, 41984, 48040, 49241, 51200, 52480, 60050, 65600, 76864, 83968, 96080, 98482, 104960, 120100, 131200, 153728, 192160, 196964, 209920, 240200, 246205, 262400, 307456, 384320, 393928, 419840, 480400, 492410, 524800, 614912, 768640, 787856, 960800, 984820, 1049600, 1229824, 1231025, 1537280, 1575712, 1921600, 1969640, 2099200, 2459648, 2462050, 3074560, 3151424, 3843200, 3939280, 4924100, 6149120, 6302848, 7686400, 7878560, 9848200, 12298240, 12605696, 15372800, 15757120, 19696400, 25211392, 30745600, 31514240, 39392800, 50422784, 61491200, 63028480, 78785600, 100845568, 126056960, 157571200, 252113920, 315142400, 504227840, 630284800, 1260569600, 2521139200]

約数ペア:

[(1, 2521139200), (2, 1260569600), (4, 630284800), (5, 504227840), (8, 315142400), (10, 252113920), (16, 157571200), (20, 126056960), (25, 100845568), (32, 78785600), (40, 63028480), (41, 61491200), (50, 50422784), (64, 39392800), (80, 31514240), (82, 30745600), (100, 25211392), (128, 19696400), (160, 15757120), (164, 15372800), (200, 12605696), (205, 12298240), (256, 9848200), (320, 7878560), (328, 7686400), (400, 6302848), (410, 6149120), (512, 4924100), (640, 3939280), (656, 3843200), (800, 3151424), (820, 3074560), (1024, 2462050), (1025, 2459648), (1201, 2099200), (1280, 1969640), (1312, 1921600), (1600, 1575712), (1640, 1537280), (2048, 1231025), (2050, 1229824), (2402, 1049600), (2560, 984820), (2624, 960800), (3200, 787856), (3280, 768640), (4100, 614912), (4804, 524800), (5120, 492410), (5248, 480400), (6005, 419840), (6400, 393928), (6560, 384320), (8200, 307456), (9608, 262400), (10240, 246205), (10496, 240200), (12010, 209920), (12800, 196964), (13120, 192160), (16400, 153728), (19216, 131200), (20992, 120100), (24020, 104960), (25600, 98482), (26240, 96080), (30025, 83968), (32800, 76864), (38432, 65600), (41984, 60050), (48040, 52480), (49241, 51200)]