196474440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 679622400

約数和(自身を除く): 483147960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 37, 38, 40, 51, 57, 60, 68, 74, 76, 85, 95, 102, 111, 114, 120, 136, 137, 148, 152, 170, 185, 190, 204, 222, 228, 255, 274, 285, 296, 323, 340, 370, 380, 408, 411, 444, 456, 510, 548, 555, 570, 629, 646, 680, 685, 703, 740, 760, 822, 888, 969, 1020, 1096, 1110, 1140, 1258, 1292, 1370, 1406, 1480, 1615, 1644, 1887, 1938, 2040, 2055, 2109, 2220, 2280, 2329, 2516, 2584, 2603, 2740, 2812, 3145, 3230, 3288, 3515, 3774, 3876, 4110, 4218, 4440, 4658, 4845, 5032, 5069, 5206, 5480, 5624, 6290, 6460, 6987, 7030, 7548, 7752, 7809, 8220, 8436, 9316, 9435, 9690, 10138, 10412, 10545, 11645, 11951, 12580, 12920, 13015, 13974, 14060, 15096, 15207, 15618, 16440, 16872, 18632, 18870, 19380, 20276, 20824, 21090, 23290, 23902, 25160, 25345, 26030, 27948, 28120, 30414, 31236, 34935, 35853, 37740, 38760, 39045, 40552, 42180, 44251, 46580, 47804, 50690, 52060, 55896, 59755, 60828, 62472, 69870, 71706, 75480, 76035, 78090, 84360, 86173, 88502, 93160, 95608, 96311, 101380, 104120, 119510, 121656, 132753, 139740, 143412, 152070, 156180, 172346, 177004, 179265, 192622, 202760, 221255, 239020, 258519, 265506, 279480, 286824, 288933, 304140, 312360, 344692, 354008, 358530, 385244, 430865, 442510, 478040, 481555, 517038, 531012, 577866, 608280, 663765, 689384, 717060, 770488, 861730, 885020, 963110, 1034076, 1062024, 1155732, 1292595, 1327530, 1434120, 1444665, 1637287, 1723460, 1770040, 1926220, 2068152, 2311464, 2585190, 2655060, 2889330, 3274574, 3446920, 3852440, 4911861, 5170380, 5310120, 5778660, 6549148, 8186435, 9823722, 10340760, 11557320, 13098296, 16372870, 19647444, 24559305, 32745740, 39294888, 49118610, 65491480, 98237220, 196474440]

約数ペア:

[(1, 196474440), (2, 98237220), (3, 65491480), (4, 49118610), (5, 39294888), (6, 32745740), (8, 24559305), (10, 19647444), (12, 16372870), (15, 13098296), (17, 11557320), (19, 10340760), (20, 9823722), (24, 8186435), (30, 6549148), (34, 5778660), (37, 5310120), (38, 5170380), (40, 4911861), (51, 3852440), (57, 3446920), (60, 3274574), (68, 2889330), (74, 2655060), (76, 2585190), (85, 2311464), (95, 2068152), (102, 1926220), (111, 1770040), (114, 1723460), (120, 1637287), (136, 1444665), (137, 1434120), (148, 1327530), (152, 1292595), (170, 1155732), (185, 1062024), (190, 1034076), (204, 963110), (222, 885020), (228, 861730), (255, 770488), (274, 717060), (285, 689384), (296, 663765), (323, 608280), (340, 577866), (370, 531012), (380, 517038), (408, 481555), (411, 478040), (444, 442510), (456, 430865), (510, 385244), (548, 358530), (555, 354008), (570, 344692), (629, 312360), (646, 304140), (680, 288933), (685, 286824), (703, 279480), (740, 265506), (760, 258519), (822, 239020), (888, 221255), (969, 202760), (1020, 192622), (1096, 179265), (1110, 177004), (1140, 172346), (1258, 156180), (1292, 152070), (1370, 143412), (1406, 139740), (1480, 132753), (1615, 121656), (1644, 119510), (1887, 104120), (1938, 101380), (2040, 96311), (2055, 95608), (2109, 93160), (2220, 88502), (2280, 86173), (2329, 84360), (2516, 78090), (2584, 76035), (2603, 75480), (2740, 71706), (2812, 69870), (3145, 62472), (3230, 60828), (3288, 59755), (3515, 55896), (3774, 52060), (3876, 50690), (4110, 47804), (4218, 46580), (4440, 44251), (4658, 42180), (4845, 40552), (5032, 39045), (5069, 38760), (5206, 37740), (5480, 35853), (5624, 34935), (6290, 31236), (6460, 30414), (6987, 28120), (7030, 27948), (7548, 26030), (7752, 25345), (7809, 25160), (8220, 23902), (8436, 23290), (9316, 21090), (9435, 20824), (9690, 20276), (10138, 19380), (10412, 18870), (10545, 18632), (11645, 16872), (11951, 16440), (12580, 15618), (12920, 15207), (13015, 15096), (13974, 14060)]