199675560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12511}}^1$

素因数の和:12551

約数の個数: 128

約数和(自身を含む): 720691200

約数和(自身を除く): 521015640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 12511, 15960, 25022, 37533, 50044, 62555, 75066, 87577, 100088, 125110, 150132, 175154, 187665, 237709, 250220, 262731, 300264, 350308, 375330, 437885, 475418, 500440, 525462, 700616, 713127, 750660, 875770, 950836, 1050924, 1188545, 1313655, 1426254, 1501320, 1663963, 1751540, 1901672, 2101848, 2377090, 2627310, 2852508, 3327926, 3503080, 3565635, 4754180, 4991889, 5254620, 5705016, 6655852, 7131270, 8319815, 9508360, 9983778, 10509240, 13311704, 14262540, 16639630, 19967556, 24959445, 28525080, 33279260, 39935112, 49918890, 66558520, 99837780, 199675560]

約数ペア:

[(1, 199675560), (2, 99837780), (3, 66558520), (4, 49918890), (5, 39935112), (6, 33279260), (7, 28525080), (8, 24959445), (10, 19967556), (12, 16639630), (14, 14262540), (15, 13311704), (19, 10509240), (20, 9983778), (21, 9508360), (24, 8319815), (28, 7131270), (30, 6655852), (35, 5705016), (38, 5254620), (40, 4991889), (42, 4754180), (56, 3565635), (57, 3503080), (60, 3327926), (70, 2852508), (76, 2627310), (84, 2377090), (95, 2101848), (105, 1901672), (114, 1751540), (120, 1663963), (133, 1501320), (140, 1426254), (152, 1313655), (168, 1188545), (190, 1050924), (210, 950836), (228, 875770), (266, 750660), (280, 713127), (285, 700616), (380, 525462), (399, 500440), (420, 475418), (456, 437885), (532, 375330), (570, 350308), (665, 300264), (760, 262731), (798, 250220), (840, 237709), (1064, 187665), (1140, 175154), (1330, 150132), (1596, 125110), (1995, 100088), (2280, 87577), (2660, 75066), (3192, 62555), (3990, 50044), (5320, 37533), (7980, 25022), (12511, 15960)]