207879000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 256

約数和(自身を含む): 781747200

約数和(自身を除く): 573868200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 125, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 250, 266, 280, 285, 300, 350, 375, 380, 399, 420, 456, 475, 500, 521, 525, 532, 570, 600, 665, 700, 750, 760, 798, 840, 875, 950, 1000, 1042, 1050, 1064, 1140, 1330, 1400, 1425, 1500, 1563, 1596, 1750, 1900, 1995, 2084, 2100, 2280, 2375, 2605, 2625, 2660, 2850, 3000, 3126, 3192, 3325, 3500, 3647, 3800, 3990, 4168, 4200, 4750, 5210, 5250, 5320, 5700, 6252, 6650, 7000, 7125, 7294, 7815, 7980, 9500, 9899, 9975, 10420, 10500, 10941, 11400, 12504, 13025, 13300, 14250, 14588, 15630, 15960, 16625, 18235, 19000, 19798, 19950, 20840, 21000, 21882, 26050, 26600, 28500, 29176, 29697, 31260, 33250, 36470, 39075, 39596, 39900, 43764, 49495, 49875, 52100, 54705, 57000, 59394, 62520, 65125, 66500, 69293, 72940, 78150, 79192, 79800, 87528, 91175, 98990, 99750, 104200, 109410, 118788, 130250, 133000, 138586, 145880, 148485, 156300, 182350, 195375, 197980, 199500, 207879, 218820, 237576, 247475, 260500, 273525, 277172, 296970, 312600, 346465, 364700, 390750, 395960, 399000, 415758, 437640, 455875, 494950, 521000, 547050, 554344, 593940, 692930, 729400, 742425, 781500, 831516, 911750, 989900, 1039395, 1094100, 1187880, 1237375, 1367625, 1385860, 1484850, 1563000, 1663032, 1732325, 1823500, 1979800, 2078790, 2188200, 2474750, 2735250, 2771720, 2969700, 3464650, 3647000, 3712125, 4157580, 4949500, 5196975, 5470500, 5939400, 6929300, 7424250, 8315160, 8661625, 9899000, 10393950, 10941000, 13858600, 14848500, 17323250, 20787900, 25984875, 29697000, 34646500, 41575800, 51969750, 69293000, 103939500, 207879000]

約数ペア:

[(1, 207879000), (2, 103939500), (3, 69293000), (4, 51969750), (5, 41575800), (6, 34646500), (7, 29697000), (8, 25984875), (10, 20787900), (12, 17323250), (14, 14848500), (15, 13858600), (19, 10941000), (20, 10393950), (21, 9899000), (24, 8661625), (25, 8315160), (28, 7424250), (30, 6929300), (35, 5939400), (38, 5470500), (40, 5196975), (42, 4949500), (50, 4157580), (56, 3712125), (57, 3647000), (60, 3464650), (70, 2969700), (75, 2771720), (76, 2735250), (84, 2474750), (95, 2188200), (100, 2078790), (105, 1979800), (114, 1823500), (120, 1732325), (125, 1663032), (133, 1563000), (140, 1484850), (150, 1385860), (152, 1367625), (168, 1237375), (175, 1187880), (190, 1094100), (200, 1039395), (210, 989900), (228, 911750), (250, 831516), (266, 781500), (280, 742425), (285, 729400), (300, 692930), (350, 593940), (375, 554344), (380, 547050), (399, 521000), (420, 494950), (456, 455875), (475, 437640), (500, 415758), (521, 399000), (525, 395960), (532, 390750), (570, 364700), (600, 346465), (665, 312600), (700, 296970), (750, 277172), (760, 273525), (798, 260500), (840, 247475), (875, 237576), (950, 218820), (1000, 207879), (1042, 199500), (1050, 197980), (1064, 195375), (1140, 182350), (1330, 156300), (1400, 148485), (1425, 145880), (1500, 138586), (1563, 133000), (1596, 130250), (1750, 118788), (1900, 109410), (1995, 104200), (2084, 99750), (2100, 98990), (2280, 91175), (2375, 87528), (2605, 79800), (2625, 79192), (2660, 78150), (2850, 72940), (3000, 69293), (3126, 66500), (3192, 65125), (3325, 62520), (3500, 59394), (3647, 57000), (3800, 54705), (3990, 52100), (4168, 49875), (4200, 49495), (4750, 43764), (5210, 39900), (5250, 39596), (5320, 39075), (5700, 36470), (6252, 33250), (6650, 31260), (7000, 29697), (7125, 29176), (7294, 28500), (7815, 26600), (7980, 26050), (9500, 21882), (9899, 21000), (9975, 20840), (10420, 19950), (10500, 19798), (10941, 19000), (11400, 18235), (12504, 16625), (13025, 15960), (13300, 15630), (14250, 14588)]