20264821440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{3329}}^1$

素因数の和:3739

約数の個数: 224

約数和(自身を含む): 68328722880

約数和(自身を除く): 48063901440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 373, 408, 480, 510, 544, 680, 746, 816, 960, 1020, 1088, 1119, 1360, 1492, 1632, 1865, 2040, 2238, 2720, 2984, 3264, 3329, 3730, 4080, 4476, 5440, 5595, 5968, 6341, 6658, 7460, 8160, 8952, 9987, 11190, 11936, 12682, 13316, 14920, 16320, 16645, 17904, 19023, 19974, 22380, 23872, 25364, 26632, 29840, 31705, 33290, 35808, 38046, 39948, 44760, 49935, 50728, 53264, 56593, 59680, 63410, 66580, 71616, 76092, 79896, 89520, 95115, 99870, 101456, 106528, 113186, 119360, 126820, 133160, 152184, 159792, 169779, 179040, 190230, 199740, 202912, 213056, 226372, 253640, 266320, 282965, 304368, 319584, 339558, 358080, 380460, 399480, 405824, 452744, 507280, 532640, 565930, 608736, 639168, 679116, 760920, 798960, 848895, 905488, 1014560, 1065280, 1131860, 1217472, 1241717, 1358232, 1521840, 1597920, 1697790, 1810976, 2029120, 2263720, 2483434, 2716464, 3043680, 3195840, 3395580, 3621952, 3725151, 4527440, 4966868, 5432928, 6087360, 6208585, 6791160, 7450302, 9054880, 9933736, 10865856, 12417170, 13582320, 14900604, 18109760, 18625755, 19867472, 21109189, 24834340, 27164640, 29801208, 37251510, 39734944, 42218378, 49668680, 54329280, 59602416, 63327567, 74503020, 79469888, 84436756, 99337360, 105545945, 119204832, 126655134, 149006040, 168873512, 198674720, 211091890, 238409664, 253310268, 298012080, 316637835, 337747024, 397349440, 422183780, 506620536, 596024160, 633275670, 675494048, 844367560, 1013241072, 1192048320, 1266551340, 1350988096, 1688735120, 2026482144, 2533102680, 3377470240, 4052964288, 5066205360, 6754940480, 10132410720, 20264821440]

約数ペア:

[(1, 20264821440), (2, 10132410720), (3, 6754940480), (4, 5066205360), (5, 4052964288), (6, 3377470240), (8, 2533102680), (10, 2026482144), (12, 1688735120), (15, 1350988096), (16, 1266551340), (17, 1192048320), (20, 1013241072), (24, 844367560), (30, 675494048), (32, 633275670), (34, 596024160), (40, 506620536), (48, 422183780), (51, 397349440), (60, 337747024), (64, 316637835), (68, 298012080), (80, 253310268), (85, 238409664), (96, 211091890), (102, 198674720), (120, 168873512), (136, 149006040), (160, 126655134), (170, 119204832), (192, 105545945), (204, 99337360), (240, 84436756), (255, 79469888), (272, 74503020), (320, 63327567), (340, 59602416), (373, 54329280), (408, 49668680), (480, 42218378), (510, 39734944), (544, 37251510), (680, 29801208), (746, 27164640), (816, 24834340), (960, 21109189), (1020, 19867472), (1088, 18625755), (1119, 18109760), (1360, 14900604), (1492, 13582320), (1632, 12417170), (1865, 10865856), (2040, 9933736), (2238, 9054880), (2720, 7450302), (2984, 6791160), (3264, 6208585), (3329, 6087360), (3730, 5432928), (4080, 4966868), (4476, 4527440), (5440, 3725151), (5595, 3621952), (5968, 3395580), (6341, 3195840), (6658, 3043680), (7460, 2716464), (8160, 2483434), (8952, 2263720), (9987, 2029120), (11190, 1810976), (11936, 1697790), (12682, 1597920), (13316, 1521840), (14920, 1358232), (16320, 1241717), (16645, 1217472), (17904, 1131860), (19023, 1065280), (19974, 1014560), (22380, 905488), (23872, 848895), (25364, 798960), (26632, 760920), (29840, 679116), (31705, 639168), (33290, 608736), (35808, 565930), (38046, 532640), (39948, 507280), (44760, 452744), (49935, 405824), (50728, 399480), (53264, 380460), (56593, 358080), (59680, 339558), (63410, 319584), (66580, 304368), (71616, 282965), (76092, 266320), (79896, 253640), (89520, 226372), (95115, 213056), (99870, 202912), (101456, 199740), (106528, 190230), (113186, 179040), (119360, 169779), (126820, 159792), (133160, 152184)]