20288587440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1759}}^1$

素因数の和:2060

約数の個数: 320

約数和(自身を含む): 72972472320

約数和(自身を除く): 52683884880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 257, 264, 272, 330, 340, 374, 408, 440, 510, 514, 528, 561, 660, 680, 748, 771, 816, 880, 935, 1020, 1028, 1122, 1285, 1320, 1360, 1496, 1542, 1759, 1870, 2040, 2056, 2244, 2570, 2640, 2805, 2827, 2992, 3084, 3518, 3740, 3855, 4080, 4112, 4369, 4488, 5140, 5277, 5610, 5654, 6168, 7036, 7480, 7710, 8481, 8738, 8795, 8976, 10280, 10554, 11220, 11308, 12336, 13107, 14072, 14135, 14960, 15420, 16962, 17476, 17590, 19349, 20560, 21108, 21845, 22440, 22616, 26214, 26385, 28144, 28270, 29903, 30840, 33924, 34952, 35180, 38698, 42216, 42405, 43690, 44880, 45232, 48059, 52428, 52770, 56540, 58047, 59806, 61680, 65535, 67848, 69904, 70360, 77396, 84432, 84810, 87380, 89709, 96118, 96745, 104856, 105540, 113080, 116094, 119612, 131070, 135696, 140720, 144177, 149515, 154792, 169620, 174760, 179418, 192236, 193490, 209712, 211080, 226160, 232188, 239224, 240295, 262140, 288354, 290235, 299030, 309584, 328933, 339240, 349520, 358836, 384472, 386980, 422160, 448545, 452063, 464376, 478448, 480590, 524280, 576708, 580470, 598060, 657866, 678480, 717672, 720885, 768944, 773960, 897090, 904126, 928752, 961180, 986799, 1048560, 1153416, 1160940, 1196120, 1315732, 1356189, 1435344, 1441770, 1547920, 1644665, 1794180, 1808252, 1922360, 1973598, 2260315, 2306832, 2321880, 2392240, 2631464, 2712378, 2883540, 3289330, 3588360, 3616504, 3844720, 3947196, 4520630, 4643760, 4933995, 4972693, 5262928, 5424756, 5767080, 6578660, 6780945, 7176720, 7233008, 7685071, 7894392, 9041260, 9867990, 9945386, 10849512, 11534160, 13157320, 13561890, 14918079, 15370142, 15788784, 18082520, 19735980, 19890772, 21699024, 23055213, 24863465, 26314640, 27123780, 29836158, 30740284, 36165040, 38425355, 39471960, 39781544, 46110426, 49726930, 54247560, 59672316, 61480568, 74590395, 76850710, 78943920, 79563088, 84535781, 92220852, 99453860, 108495120, 115276065, 119344632, 122961136, 149180790, 153701420, 169071562, 184441704, 198907720, 230552130, 238689264, 253607343, 298361580, 307402840, 338143124, 368883408, 397815440, 422678905, 461104260, 507214686, 596723160, 614805680, 676286248, 845357810, 922208520, 1014429372, 1193446320, 1268036715, 1352572496, 1690715620, 1844417040, 2028858744, 2536073430, 3381431240, 4057717488, 5072146860, 6762862480, 10144293720, 20288587440]

約数ペア:

[(1, 20288587440), (2, 10144293720), (3, 6762862480), (4, 5072146860), (5, 4057717488), (6, 3381431240), (8, 2536073430), (10, 2028858744), (11, 1844417040), (12, 1690715620), (15, 1352572496), (16, 1268036715), (17, 1193446320), (20, 1014429372), (22, 922208520), (24, 845357810), (30, 676286248), (33, 614805680), (34, 596723160), (40, 507214686), (44, 461104260), (48, 422678905), (51, 397815440), (55, 368883408), (60, 338143124), (66, 307402840), (68, 298361580), (80, 253607343), (85, 238689264), (88, 230552130), (102, 198907720), (110, 184441704), (120, 169071562), (132, 153701420), (136, 149180790), (165, 122961136), (170, 119344632), (176, 115276065), (187, 108495120), (204, 99453860), (220, 92220852), (240, 84535781), (255, 79563088), (257, 78943920), (264, 76850710), (272, 74590395), (330, 61480568), (340, 59672316), (374, 54247560), (408, 49726930), (440, 46110426), (510, 39781544), (514, 39471960), (528, 38425355), (561, 36165040), (660, 30740284), (680, 29836158), (748, 27123780), (771, 26314640), (816, 24863465), (880, 23055213), (935, 21699024), (1020, 19890772), (1028, 19735980), (1122, 18082520), (1285, 15788784), (1320, 15370142), (1360, 14918079), (1496, 13561890), (1542, 13157320), (1759, 11534160), (1870, 10849512), (2040, 9945386), (2056, 9867990), (2244, 9041260), (2570, 7894392), (2640, 7685071), (2805, 7233008), (2827, 7176720), (2992, 6780945), (3084, 6578660), (3518, 5767080), (3740, 5424756), (3855, 5262928), (4080, 4972693), (4112, 4933995), (4369, 4643760), (4488, 4520630), (5140, 3947196), (5277, 3844720), (5610, 3616504), (5654, 3588360), (6168, 3289330), (7036, 2883540), (7480, 2712378), (7710, 2631464), (8481, 2392240), (8738, 2321880), (8795, 2306832), (8976, 2260315), (10280, 1973598), (10554, 1922360), (11220, 1808252), (11308, 1794180), (12336, 1644665), (13107, 1547920), (14072, 1441770), (14135, 1435344), (14960, 1356189), (15420, 1315732), (16962, 1196120), (17476, 1160940), (17590, 1153416), (19349, 1048560), (20560, 986799), (21108, 961180), (21845, 928752), (22440, 904126), (22616, 897090), (26214, 773960), (26385, 768944), (28144, 720885), (28270, 717672), (29903, 678480), (30840, 657866), (33924, 598060), (34952, 580470), (35180, 576708), (38698, 524280), (42216, 480590), (42405, 478448), (43690, 464376), (44880, 452063), (45232, 448545), (48059, 422160), (52428, 386980), (52770, 384472), (56540, 358836), (58047, 349520), (59806, 339240), (61680, 328933), (65535, 309584), (67848, 299030), (69904, 290235), (70360, 288354), (77396, 262140), (84432, 240295), (84810, 239224), (87380, 232188), (89709, 226160), (96118, 211080), (96745, 209712), (104856, 193490), (105540, 192236), (113080, 179418), (116094, 174760), (119612, 169620), (131070, 154792), (135696, 149515), (140720, 144177)]