15693772920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{381287}}^1$

素因数の和:381322

約数の個数: 128

約数和(自身を含む): 54905472000

約数和(自身を除く): 39211699080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 381287, 762574, 1143861, 1525148, 1906435, 2287722, 2669009, 3050296, 3812870, 4575444, 5338018, 5719305, 7625740, 8007027, 9150888, 10676036, 11438610, 13345045, 15251480, 16014054, 18683063, 21352072, 22877220, 26690090, 32028108, 37366126, 40035135, 45754440, 53380180, 56049189, 64056216, 74732252, 80070270, 93415315, 106760360, 112098378, 130781441, 149464504, 160140540, 186830630, 224196756, 261562882, 280245945, 320281080, 373661260, 392344323, 448393512, 523125764, 560491890, 653907205, 747322520, 784688646, 1046251528, 1120983780, 1307814410, 1569377292, 1961721615, 2241967560, 2615628820, 3138754584, 3923443230, 5231257640, 7846886460, 15693772920]

約数ペア:

[(1, 15693772920), (2, 7846886460), (3, 5231257640), (4, 3923443230), (5, 3138754584), (6, 2615628820), (7, 2241967560), (8, 1961721615), (10, 1569377292), (12, 1307814410), (14, 1120983780), (15, 1046251528), (20, 784688646), (21, 747322520), (24, 653907205), (28, 560491890), (30, 523125764), (35, 448393512), (40, 392344323), (42, 373661260), (49, 320281080), (56, 280245945), (60, 261562882), (70, 224196756), (84, 186830630), (98, 160140540), (105, 149464504), (120, 130781441), (140, 112098378), (147, 106760360), (168, 93415315), (196, 80070270), (210, 74732252), (245, 64056216), (280, 56049189), (294, 53380180), (343, 45754440), (392, 40035135), (420, 37366126), (490, 32028108), (588, 26690090), (686, 22877220), (735, 21352072), (840, 18683063), (980, 16014054), (1029, 15251480), (1176, 13345045), (1372, 11438610), (1470, 10676036), (1715, 9150888), (1960, 8007027), (2058, 7625740), (2744, 5719305), (2940, 5338018), (3430, 4575444), (4116, 3812870), (5145, 3050296), (5880, 2669009), (6860, 2287722), (8232, 1906435), (10290, 1525148), (13720, 1143861), (20580, 762574), (41160, 381287)]