21837621120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{85517}}^1$

素因数の和:85565

約数の個数: 256

約数和(自身を含む): 83739225600

約数和(自身を除く): 61901604480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5320, 6080, 6384, 6720, 7296, 7980, 8512, 9120, 10640, 12160, 12768, 13440, 15960, 17024, 18240, 21280, 25536, 31920, 36480, 42560, 51072, 63840, 85120, 85517, 127680, 171034, 255360, 256551, 342068, 427585, 513102, 598619, 684136, 855170, 1026204, 1197238, 1282755, 1368272, 1624823, 1710340, 1795857, 2052408, 2394476, 2565510, 2736544, 2993095, 3249646, 3420680, 3591714, 4104816, 4788952, 4874469, 5131020, 5473088, 5986190, 6499292, 6841360, 7183428, 8124115, 8209632, 8979285, 9577904, 9748938, 10262040, 10946176, 11373761, 11972380, 12998584, 13682720, 14366856, 16248230, 16419264, 17958570, 19155808, 19497876, 20524080, 22747522, 23944760, 24372345, 25997168, 27365440, 28733712, 32496460, 32838528, 34121283, 35917140, 38311616, 38995752, 41048160, 45495044, 47889520, 48744690, 51994336, 54730880, 56868805, 57467424, 64992920, 68242566, 71834280, 76623232, 77991504, 82096320, 90990088, 95779040, 97489380, 103988672, 113737610, 114934848, 129985840, 136485132, 143668560, 155983008, 164192640, 170606415, 181980176, 191558080, 194978760, 207977344, 227475220, 229869696, 259971680, 272970264, 287337120, 311966016, 341212830, 363960352, 383116160, 389957520, 454950440, 519943360, 545940528, 574674240, 623932032, 682425660, 727920704, 779915040, 909900880, 1039886720, 1091881056, 1149348480, 1364851320, 1455841408, 1559830080, 1819801760, 2183762112, 2729702640, 3119660160, 3639603520, 4367524224, 5459405280, 7279207040, 10918810560, 21837621120]

約数ペア:

[(1, 21837621120), (2, 10918810560), (3, 7279207040), (4, 5459405280), (5, 4367524224), (6, 3639603520), (7, 3119660160), (8, 2729702640), (10, 2183762112), (12, 1819801760), (14, 1559830080), (15, 1455841408), (16, 1364851320), (19, 1149348480), (20, 1091881056), (21, 1039886720), (24, 909900880), (28, 779915040), (30, 727920704), (32, 682425660), (35, 623932032), (38, 574674240), (40, 545940528), (42, 519943360), (48, 454950440), (56, 389957520), (57, 383116160), (60, 363960352), (64, 341212830), (70, 311966016), (76, 287337120), (80, 272970264), (84, 259971680), (95, 229869696), (96, 227475220), (105, 207977344), (112, 194978760), (114, 191558080), (120, 181980176), (128, 170606415), (133, 164192640), (140, 155983008), (152, 143668560), (160, 136485132), (168, 129985840), (190, 114934848), (192, 113737610), (210, 103988672), (224, 97489380), (228, 95779040), (240, 90990088), (266, 82096320), (280, 77991504), (285, 76623232), (304, 71834280), (320, 68242566), (336, 64992920), (380, 57467424), (384, 56868805), (399, 54730880), (420, 51994336), (448, 48744690), (456, 47889520), (480, 45495044), (532, 41048160), (560, 38995752), (570, 38311616), (608, 35917140), (640, 34121283), (665, 32838528), (672, 32496460), (760, 28733712), (798, 27365440), (840, 25997168), (896, 24372345), (912, 23944760), (960, 22747522), (1064, 20524080), (1120, 19497876), (1140, 19155808), (1216, 17958570), (1330, 16419264), (1344, 16248230), (1520, 14366856), (1596, 13682720), (1680, 12998584), (1824, 11972380), (1920, 11373761), (1995, 10946176), (2128, 10262040), (2240, 9748938), (2280, 9577904), (2432, 8979285), (2660, 8209632), (2688, 8124115), (3040, 7183428), (3192, 6841360), (3360, 6499292), (3648, 5986190), (3990, 5473088), (4256, 5131020), (4480, 4874469), (4560, 4788952), (5320, 4104816), (6080, 3591714), (6384, 3420680), (6720, 3249646), (7296, 2993095), (7980, 2736544), (8512, 2565510), (9120, 2394476), (10640, 2052408), (12160, 1795857), (12768, 1710340), (13440, 1624823), (15960, 1368272), (17024, 1282755), (18240, 1197238), (21280, 1026204), (25536, 855170), (31920, 684136), (36480, 598619), (42560, 513102), (51072, 427585), (63840, 342068), (85120, 256551), (85517, 255360), (127680, 171034)]