219025920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 748344960

約数和(自身を除く): 529319040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 128, 152, 158, 160, 190, 192, 228, 237, 240, 256, 285, 304, 316, 320, 361, 380, 384, 395, 456, 474, 480, 512, 570, 608, 632, 640, 722, 760, 768, 790, 912, 948, 960, 1083, 1140, 1185, 1216, 1264, 1280, 1444, 1501, 1520, 1536, 1580, 1805, 1824, 1896, 1920, 2166, 2280, 2370, 2432, 2528, 2560, 2888, 3002, 3040, 3160, 3610, 3648, 3792, 3840, 4332, 4503, 4560, 4740, 4864, 5056, 5415, 5776, 6004, 6080, 6320, 7220, 7296, 7505, 7584, 7680, 8664, 9006, 9120, 9480, 9728, 10112, 10830, 11552, 12008, 12160, 12640, 14440, 14592, 15010, 15168, 17328, 18012, 18240, 18960, 20224, 21660, 22515, 23104, 24016, 24320, 25280, 28519, 28880, 29184, 30020, 30336, 34656, 36024, 36480, 37920, 40448, 43320, 45030, 46208, 48032, 48640, 50560, 57038, 57760, 60040, 60672, 69312, 72048, 72960, 75840, 85557, 86640, 90060, 92416, 96064, 101120, 114076, 115520, 120080, 121344, 138624, 142595, 144096, 145920, 151680, 171114, 173280, 180120, 184832, 192128, 202240, 228152, 231040, 240160, 277248, 285190, 288192, 303360, 342228, 346560, 360240, 384256, 427785, 456304, 462080, 480320, 554496, 570380, 576384, 606720, 684456, 693120, 720480, 768512, 855570, 912608, 924160, 960640, 1140760, 1152768, 1368912, 1386240, 1440960, 1711140, 1825216, 1921280, 2281520, 2305536, 2737824, 2772480, 2881920, 3422280, 3650432, 3842560, 4563040, 5475648, 5763840, 6844560, 7300864, 9126080, 10951296, 11527680, 13689120, 14601728, 18252160, 21902592, 27378240, 36504320, 43805184, 54756480, 73008640, 109512960, 219025920]

約数ペア:

[(1, 219025920), (2, 109512960), (3, 73008640), (4, 54756480), (5, 43805184), (6, 36504320), (8, 27378240), (10, 21902592), (12, 18252160), (15, 14601728), (16, 13689120), (19, 11527680), (20, 10951296), (24, 9126080), (30, 7300864), (32, 6844560), (38, 5763840), (40, 5475648), (48, 4563040), (57, 3842560), (60, 3650432), (64, 3422280), (76, 2881920), (79, 2772480), (80, 2737824), (95, 2305536), (96, 2281520), (114, 1921280), (120, 1825216), (128, 1711140), (152, 1440960), (158, 1386240), (160, 1368912), (190, 1152768), (192, 1140760), (228, 960640), (237, 924160), (240, 912608), (256, 855570), (285, 768512), (304, 720480), (316, 693120), (320, 684456), (361, 606720), (380, 576384), (384, 570380), (395, 554496), (456, 480320), (474, 462080), (480, 456304), (512, 427785), (570, 384256), (608, 360240), (632, 346560), (640, 342228), (722, 303360), (760, 288192), (768, 285190), (790, 277248), (912, 240160), (948, 231040), (960, 228152), (1083, 202240), (1140, 192128), (1185, 184832), (1216, 180120), (1264, 173280), (1280, 171114), (1444, 151680), (1501, 145920), (1520, 144096), (1536, 142595), (1580, 138624), (1805, 121344), (1824, 120080), (1896, 115520), (1920, 114076), (2166, 101120), (2280, 96064), (2370, 92416), (2432, 90060), (2528, 86640), (2560, 85557), (2888, 75840), (3002, 72960), (3040, 72048), (3160, 69312), (3610, 60672), (3648, 60040), (3792, 57760), (3840, 57038), (4332, 50560), (4503, 48640), (4560, 48032), (4740, 46208), (4864, 45030), (5056, 43320), (5415, 40448), (5776, 37920), (6004, 36480), (6080, 36024), (6320, 34656), (7220, 30336), (7296, 30020), (7505, 29184), (7584, 28880), (7680, 28519), (8664, 25280), (9006, 24320), (9120, 24016), (9480, 23104), (9728, 22515), (10112, 21660), (10830, 20224), (11552, 18960), (12008, 18240), (12160, 18012), (12640, 17328), (14440, 15168), (14592, 15010)]