209911680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3349

約数の個数: 192

約数和(自身を含む): 790985520

約数和(自身を除く): 581073840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3313, 3520, 3960, 4224, 5280, 5760, 6336, 6626, 7040, 7920, 9939, 10560, 12672, 13252, 15840, 16565, 19878, 21120, 26504, 29817, 31680, 33130, 36443, 39756, 49695, 53008, 59634, 63360, 66260, 72886, 79512, 99390, 106016, 109329, 119268, 132520, 145772, 149085, 159024, 182215, 198780, 212032, 218658, 238536, 265040, 291544, 298170, 318048, 327987, 364430, 397560, 424064, 437316, 477072, 530080, 546645, 583088, 596340, 636096, 655974, 728860, 795120, 874632, 954144, 1060160, 1093290, 1166176, 1192680, 1272192, 1311948, 1457720, 1590240, 1639935, 1749264, 1908288, 2120320, 2186580, 2332352, 2385360, 2623896, 2915440, 3180480, 3279870, 3498528, 3816576, 4373160, 4664704, 4770720, 5247792, 5830880, 6360960, 6559740, 6997056, 8746320, 9541440, 10495584, 11661760, 13119480, 13994112, 17492640, 19082880, 20991168, 23323520, 26238960, 34985280, 41982336, 52477920, 69970560, 104955840, 209911680]

約数ペア:

[(1, 209911680), (2, 104955840), (3, 69970560), (4, 52477920), (5, 41982336), (6, 34985280), (8, 26238960), (9, 23323520), (10, 20991168), (11, 19082880), (12, 17492640), (15, 13994112), (16, 13119480), (18, 11661760), (20, 10495584), (22, 9541440), (24, 8746320), (30, 6997056), (32, 6559740), (33, 6360960), (36, 5830880), (40, 5247792), (44, 4770720), (45, 4664704), (48, 4373160), (55, 3816576), (60, 3498528), (64, 3279870), (66, 3180480), (72, 2915440), (80, 2623896), (88, 2385360), (90, 2332352), (96, 2186580), (99, 2120320), (110, 1908288), (120, 1749264), (128, 1639935), (132, 1590240), (144, 1457720), (160, 1311948), (165, 1272192), (176, 1192680), (180, 1166176), (192, 1093290), (198, 1060160), (220, 954144), (240, 874632), (264, 795120), (288, 728860), (320, 655974), (330, 636096), (352, 596340), (360, 583088), (384, 546645), (396, 530080), (440, 477072), (480, 437316), (495, 424064), (528, 397560), (576, 364430), (640, 327987), (660, 318048), (704, 298170), (720, 291544), (792, 265040), (880, 238536), (960, 218658), (990, 212032), (1056, 198780), (1152, 182215), (1320, 159024), (1408, 149085), (1440, 145772), (1584, 132520), (1760, 119268), (1920, 109329), (1980, 106016), (2112, 99390), (2640, 79512), (2880, 72886), (3168, 66260), (3313, 63360), (3520, 59634), (3960, 53008), (4224, 49695), (5280, 39756), (5760, 36443), (6336, 33130), (6626, 31680), (7040, 29817), (7920, 26504), (9939, 21120), (10560, 19878), (12672, 16565), (13252, 15840)]