19755980160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86467}}^1$

素因数の和:86513

約数の個数: 256

約数和(自身を含む): 76202519040

約数和(自身を除く): 56446538880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4480, 4760, 5440, 5712, 6528, 6720, 7140, 7616, 8160, 9520, 10880, 11424, 13440, 14280, 15232, 16320, 19040, 22848, 28560, 32640, 38080, 45696, 57120, 76160, 86467, 114240, 172934, 228480, 259401, 345868, 432335, 518802, 605269, 691736, 864670, 1037604, 1210538, 1297005, 1383472, 1469939, 1729340, 1815807, 2075208, 2421076, 2594010, 2766944, 2939878, 3026345, 3458680, 3631614, 4150416, 4409817, 4842152, 5188020, 5533888, 5879756, 6052690, 6917360, 7263228, 7349695, 8300832, 8819634, 9079035, 9684304, 10289573, 10376040, 11067776, 11759512, 12105380, 13834720, 14526456, 14699390, 16601664, 17639268, 18158070, 19368608, 20579146, 20752080, 22049085, 23519024, 24210760, 27669440, 29052912, 29398780, 30868719, 33203328, 35278536, 36316140, 38737216, 41158292, 41504160, 44098170, 47038048, 48421520, 51447865, 55338880, 58105824, 58797560, 61737438, 70557072, 72632280, 77474432, 82316584, 83008320, 88196340, 94076096, 96843040, 102895730, 116211648, 117595120, 123474876, 141114144, 145264560, 154343595, 164633168, 166016640, 176392680, 188152192, 193686080, 205791460, 232423296, 235190240, 246949752, 282228288, 290529120, 308687190, 329266336, 352785360, 387372160, 411582920, 470380480, 493899504, 564456576, 581058240, 617374380, 658532672, 705570720, 823165840, 940760960, 987799008, 1162116480, 1234748760, 1317065344, 1411141440, 1646331680, 1975598016, 2469497520, 2822282880, 3292663360, 3951196032, 4938995040, 6585326720, 9877990080, 19755980160]

約数ペア:

[(1, 19755980160), (2, 9877990080), (3, 6585326720), (4, 4938995040), (5, 3951196032), (6, 3292663360), (7, 2822282880), (8, 2469497520), (10, 1975598016), (12, 1646331680), (14, 1411141440), (15, 1317065344), (16, 1234748760), (17, 1162116480), (20, 987799008), (21, 940760960), (24, 823165840), (28, 705570720), (30, 658532672), (32, 617374380), (34, 581058240), (35, 564456576), (40, 493899504), (42, 470380480), (48, 411582920), (51, 387372160), (56, 352785360), (60, 329266336), (64, 308687190), (68, 290529120), (70, 282228288), (80, 246949752), (84, 235190240), (85, 232423296), (96, 205791460), (102, 193686080), (105, 188152192), (112, 176392680), (119, 166016640), (120, 164633168), (128, 154343595), (136, 145264560), (140, 141114144), (160, 123474876), (168, 117595120), (170, 116211648), (192, 102895730), (204, 96843040), (210, 94076096), (224, 88196340), (238, 83008320), (240, 82316584), (255, 77474432), (272, 72632280), (280, 70557072), (320, 61737438), (336, 58797560), (340, 58105824), (357, 55338880), (384, 51447865), (408, 48421520), (420, 47038048), (448, 44098170), (476, 41504160), (480, 41158292), (510, 38737216), (544, 36316140), (560, 35278536), (595, 33203328), (640, 30868719), (672, 29398780), (680, 29052912), (714, 27669440), (816, 24210760), (840, 23519024), (896, 22049085), (952, 20752080), (960, 20579146), (1020, 19368608), (1088, 18158070), (1120, 17639268), (1190, 16601664), (1344, 14699390), (1360, 14526456), (1428, 13834720), (1632, 12105380), (1680, 11759512), (1785, 11067776), (1904, 10376040), (1920, 10289573), (2040, 9684304), (2176, 9079035), (2240, 8819634), (2380, 8300832), (2688, 7349695), (2720, 7263228), (2856, 6917360), (3264, 6052690), (3360, 5879756), (3570, 5533888), (3808, 5188020), (4080, 4842152), (4480, 4409817), (4760, 4150416), (5440, 3631614), (5712, 3458680), (6528, 3026345), (6720, 2939878), (7140, 2766944), (7616, 2594010), (8160, 2421076), (9520, 2075208), (10880, 1815807), (11424, 1729340), (13440, 1469939), (14280, 1383472), (15232, 1297005), (16320, 1210538), (19040, 1037604), (22848, 864670), (28560, 691736), (32640, 605269), (38080, 518802), (45696, 432335), (57120, 345868), (76160, 259401), (86467, 228480), (114240, 172934)]