1951900512800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3203}}^1\times {\mathrm{108821}}^1$

素因数の和:112051

約数の個数: 144

約数和(自身を含む): 5447552709312

約数和(自身を除く): 3495652196512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3203, 5600, 6406, 12812, 16015, 22421, 25624, 32030, 44842, 51248, 64060, 80075, 89684, 102496, 108821, 112105, 128120, 160150, 179368, 217642, 224210, 256240, 320300, 358736, 435284, 448420, 512480, 544105, 560525, 640600, 717472, 761747, 870568, 896840, 1088210, 1121050, 1281200, 1523494, 1741136, 1793680, 2176420, 2242100, 2562400, 2720525, 3046988, 3482272, 3587360, 3808735, 4352840, 4484200, 5441050, 6093976, 7617470, 8705680, 8968400, 10882100, 12187952, 15234940, 17411360, 17936800, 19043675, 21764200, 24375904, 30469880, 38087350, 43528400, 60939760, 76174700, 87056800, 121879520, 152349400, 304698800, 348553663, 609397600, 697107326, 1394214652, 1742768315, 2439875641, 2788429304, 3485536630, 4879751282, 5576858608, 6971073260, 8713841575, 9759502564, 11153717216, 12199378205, 13942146520, 17427683150, 19519005128, 24398756410, 27884293040, 34855366300, 39038010256, 48797512820, 55768586080, 60996891025, 69710732600, 78076020512, 97595025640, 121993782050, 139421465200, 195190051280, 243987564100, 278842930400, 390380102560, 487975128200, 975950256400, 1951900512800]

約数ペア:

[(1, 1951900512800), (2, 975950256400), (4, 487975128200), (5, 390380102560), (7, 278842930400), (8, 243987564100), (10, 195190051280), (14, 139421465200), (16, 121993782050), (20, 97595025640), (25, 78076020512), (28, 69710732600), (32, 60996891025), (35, 55768586080), (40, 48797512820), (50, 39038010256), (56, 34855366300), (70, 27884293040), (80, 24398756410), (100, 19519005128), (112, 17427683150), (140, 13942146520), (160, 12199378205), (175, 11153717216), (200, 9759502564), (224, 8713841575), (280, 6971073260), (350, 5576858608), (400, 4879751282), (560, 3485536630), (700, 2788429304), (800, 2439875641), (1120, 1742768315), (1400, 1394214652), (2800, 697107326), (3203, 609397600), (5600, 348553663), (6406, 304698800), (12812, 152349400), (16015, 121879520), (22421, 87056800), (25624, 76174700), (32030, 60939760), (44842, 43528400), (51248, 38087350), (64060, 30469880), (80075, 24375904), (89684, 21764200), (102496, 19043675), (108821, 17936800), (112105, 17411360), (128120, 15234940), (160150, 12187952), (179368, 10882100), (217642, 8968400), (224210, 8705680), (256240, 7617470), (320300, 6093976), (358736, 5441050), (435284, 4484200), (448420, 4352840), (512480, 3808735), (544105, 3587360), (560525, 3482272), (640600, 3046988), (717472, 2720525), (761747, 2562400), (870568, 2242100), (896840, 2176420), (1088210, 1793680), (1121050, 1741136), (1281200, 1523494)]