31157209680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1606

約数の個数: 320

約数和(自身を含む): 106229200896

約数和(自身を除く): 75071991216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 181, 186, 204, 240, 248, 255, 272, 310, 340, 362, 372, 408, 465, 496, 510, 527, 543, 620, 680, 724, 744, 816, 905, 930, 1020, 1054, 1086, 1240, 1360, 1361, 1448, 1488, 1581, 1810, 1860, 2040, 2108, 2172, 2480, 2635, 2715, 2722, 2896, 3077, 3162, 3620, 3720, 4080, 4083, 4216, 4344, 5270, 5430, 5444, 5611, 6154, 6324, 6805, 7240, 7440, 7905, 8166, 8432, 8688, 9231, 10540, 10860, 10888, 11222, 12308, 12648, 13610, 14480, 15385, 15810, 16332, 16833, 18462, 20415, 21080, 21720, 21776, 22444, 23137, 24616, 25296, 27220, 28055, 30770, 31620, 32664, 33666, 36924, 40830, 42160, 42191, 43440, 44888, 46155, 46274, 49232, 54440, 56110, 61540, 63240, 65328, 67332, 69411, 73848, 81660, 84165, 84382, 89776, 92310, 92548, 95387, 108880, 112220, 115685, 123080, 126480, 126573, 134664, 138822, 147696, 163320, 168330, 168764, 184620, 185096, 190774, 210955, 224440, 231370, 246160, 246341, 253146, 269328, 277644, 286161, 326640, 336660, 337528, 347055, 369240, 370192, 381548, 421910, 448880, 462740, 476935, 492682, 506292, 555288, 572322, 632865, 673320, 675056, 694110, 717247, 738480, 739023, 763096, 843820, 925480, 953870, 985364, 1012584, 1110576, 1144644, 1231705, 1265730, 1346640, 1388220, 1430805, 1434494, 1478046, 1526192, 1687640, 1850960, 1907740, 1970728, 2025168, 2151741, 2289288, 2463410, 2531460, 2776440, 2861610, 2868988, 2956092, 3375280, 3586235, 3695115, 3815480, 3941456, 4187797, 4303482, 4578576, 4926820, 5062920, 5552880, 5723220, 5737976, 5912184, 7172470, 7390230, 7630960, 7636571, 8375594, 8606964, 9853640, 10125840, 10758705, 11446440, 11475952, 11824368, 12563391, 14344940, 14780460, 15273142, 16751188, 17213928, 19707280, 20938985, 21517410, 22892880, 22909713, 25126782, 28689880, 29560920, 30546284, 33502376, 34427856, 38182855, 41877970, 43034820, 45819426, 50253564, 57379760, 59121840, 61092568, 62816955, 67004752, 76365710, 83755940, 86069640, 91638852, 100507128, 114548565, 122185136, 125633910, 129821707, 152731420, 167511880, 172139280, 183277704, 201014256, 229097130, 251267820, 259643414, 305462840, 335023760, 366555408, 389465121, 458194260, 502535640, 519286828, 610925680, 649108535, 778930242, 916388520, 1005071280, 1038573656, 1298217070, 1557860484, 1832777040, 1947325605, 2077147312, 2596434140, 3115720968, 3894651210, 5192868280, 6231441936, 7789302420, 10385736560, 15578604840, 31157209680]

約数ペア:

[(1, 31157209680), (2, 15578604840), (3, 10385736560), (4, 7789302420), (5, 6231441936), (6, 5192868280), (8, 3894651210), (10, 3115720968), (12, 2596434140), (15, 2077147312), (16, 1947325605), (17, 1832777040), (20, 1557860484), (24, 1298217070), (30, 1038573656), (31, 1005071280), (34, 916388520), (40, 778930242), (48, 649108535), (51, 610925680), (60, 519286828), (62, 502535640), (68, 458194260), (80, 389465121), (85, 366555408), (93, 335023760), (102, 305462840), (120, 259643414), (124, 251267820), (136, 229097130), (155, 201014256), (170, 183277704), (181, 172139280), (186, 167511880), (204, 152731420), (240, 129821707), (248, 125633910), (255, 122185136), (272, 114548565), (310, 100507128), (340, 91638852), (362, 86069640), (372, 83755940), (408, 76365710), (465, 67004752), (496, 62816955), (510, 61092568), (527, 59121840), (543, 57379760), (620, 50253564), (680, 45819426), (724, 43034820), (744, 41877970), (816, 38182855), (905, 34427856), (930, 33502376), (1020, 30546284), (1054, 29560920), (1086, 28689880), (1240, 25126782), (1360, 22909713), (1361, 22892880), (1448, 21517410), (1488, 20938985), (1581, 19707280), (1810, 17213928), (1860, 16751188), (2040, 15273142), (2108, 14780460), (2172, 14344940), (2480, 12563391), (2635, 11824368), (2715, 11475952), (2722, 11446440), (2896, 10758705), (3077, 10125840), (3162, 9853640), (3620, 8606964), (3720, 8375594), (4080, 7636571), (4083, 7630960), (4216, 7390230), (4344, 7172470), (5270, 5912184), (5430, 5737976), (5444, 5723220), (5611, 5552880), (6154, 5062920), (6324, 4926820), (6805, 4578576), (7240, 4303482), (7440, 4187797), (7905, 3941456), (8166, 3815480), (8432, 3695115), (8688, 3586235), (9231, 3375280), (10540, 2956092), (10860, 2868988), (10888, 2861610), (11222, 2776440), (12308, 2531460), (12648, 2463410), (13610, 2289288), (14480, 2151741), (15385, 2025168), (15810, 1970728), (16332, 1907740), (16833, 1850960), (18462, 1687640), (20415, 1526192), (21080, 1478046), (21720, 1434494), (21776, 1430805), (22444, 1388220), (23137, 1346640), (24616, 1265730), (25296, 1231705), (27220, 1144644), (28055, 1110576), (30770, 1012584), (31620, 985364), (32664, 953870), (33666, 925480), (36924, 843820), (40830, 763096), (42160, 739023), (42191, 738480), (43440, 717247), (44888, 694110), (46155, 675056), (46274, 673320), (49232, 632865), (54440, 572322), (56110, 555288), (61540, 506292), (63240, 492682), (65328, 476935), (67332, 462740), (69411, 448880), (73848, 421910), (81660, 381548), (84165, 370192), (84382, 369240), (89776, 347055), (92310, 337528), (92548, 336660), (95387, 326640), (108880, 286161), (112220, 277644), (115685, 269328), (123080, 253146), (126480, 246341), (126573, 246160), (134664, 231370), (138822, 224440), (147696, 210955), (163320, 190774), (168330, 185096), (168764, 184620)]