84961920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 304041600

約数和(自身を除く): 219079680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 137, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 274, 285, 304, 320, 323, 340, 380, 384, 408, 411, 456, 480, 510, 544, 548, 570, 608, 640, 646, 680, 685, 760, 816, 822, 912, 960, 969, 1020, 1088, 1096, 1140, 1216, 1292, 1360, 1370, 1520, 1615, 1632, 1644, 1824, 1920, 1938, 2040, 2055, 2176, 2192, 2280, 2329, 2432, 2584, 2603, 2720, 2740, 3040, 3230, 3264, 3288, 3648, 3876, 4080, 4110, 4384, 4560, 4658, 4845, 5168, 5206, 5440, 5480, 6080, 6460, 6528, 6576, 6987, 7296, 7752, 7809, 8160, 8220, 8768, 9120, 9316, 9690, 10336, 10412, 10880, 10960, 11645, 12160, 12920, 13015, 13152, 13974, 15504, 15618, 16320, 16440, 17536, 18240, 18632, 19380, 20672, 20824, 21920, 23290, 25840, 26030, 26304, 27948, 31008, 31236, 32640, 32880, 34935, 36480, 37264, 38760, 39045, 41344, 41648, 43840, 44251, 46580, 51680, 52060, 52608, 55896, 62016, 62472, 65760, 69870, 74528, 77520, 78090, 83296, 87680, 88502, 93160, 103360, 104120, 111792, 124032, 124944, 131520, 132753, 139740, 149056, 155040, 156180, 166592, 177004, 186320, 206720, 208240, 221255, 223584, 249888, 263040, 265506, 279480, 298112, 310080, 312360, 333184, 354008, 372640, 416480, 442510, 447168, 499776, 531012, 558960, 620160, 624720, 663765, 708016, 745280, 832960, 885020, 894336, 999552, 1062024, 1117920, 1249440, 1327530, 1416032, 1490560, 1665920, 1770040, 2124048, 2235840, 2498880, 2655060, 2832064, 3540080, 4248096, 4471680, 4997760, 5310120, 5664128, 7080160, 8496192, 10620240, 14160320, 16992384, 21240480, 28320640, 42480960, 84961920]

約数ペア:

[(1, 84961920), (2, 42480960), (3, 28320640), (4, 21240480), (5, 16992384), (6, 14160320), (8, 10620240), (10, 8496192), (12, 7080160), (15, 5664128), (16, 5310120), (17, 4997760), (19, 4471680), (20, 4248096), (24, 3540080), (30, 2832064), (32, 2655060), (34, 2498880), (38, 2235840), (40, 2124048), (48, 1770040), (51, 1665920), (57, 1490560), (60, 1416032), (64, 1327530), (68, 1249440), (76, 1117920), (80, 1062024), (85, 999552), (95, 894336), (96, 885020), (102, 832960), (114, 745280), (120, 708016), (128, 663765), (136, 624720), (137, 620160), (152, 558960), (160, 531012), (170, 499776), (190, 447168), (192, 442510), (204, 416480), (228, 372640), (240, 354008), (255, 333184), (272, 312360), (274, 310080), (285, 298112), (304, 279480), (320, 265506), (323, 263040), (340, 249888), (380, 223584), (384, 221255), (408, 208240), (411, 206720), (456, 186320), (480, 177004), (510, 166592), (544, 156180), (548, 155040), (570, 149056), (608, 139740), (640, 132753), (646, 131520), (680, 124944), (685, 124032), (760, 111792), (816, 104120), (822, 103360), (912, 93160), (960, 88502), (969, 87680), (1020, 83296), (1088, 78090), (1096, 77520), (1140, 74528), (1216, 69870), (1292, 65760), (1360, 62472), (1370, 62016), (1520, 55896), (1615, 52608), (1632, 52060), (1644, 51680), (1824, 46580), (1920, 44251), (1938, 43840), (2040, 41648), (2055, 41344), (2176, 39045), (2192, 38760), (2280, 37264), (2329, 36480), (2432, 34935), (2584, 32880), (2603, 32640), (2720, 31236), (2740, 31008), (3040, 27948), (3230, 26304), (3264, 26030), (3288, 25840), (3648, 23290), (3876, 21920), (4080, 20824), (4110, 20672), (4384, 19380), (4560, 18632), (4658, 18240), (4845, 17536), (5168, 16440), (5206, 16320), (5440, 15618), (5480, 15504), (6080, 13974), (6460, 13152), (6528, 13015), (6576, 12920), (6987, 12160), (7296, 11645), (7752, 10960), (7809, 10880), (8160, 10412), (8220, 10336), (8768, 9690), (9120, 9316)]