198694440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2192

約数の個数: 192

約数和(自身を含む): 758309760

約数和(自身を除く): 559615320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2131, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4262, 4440, 4662, 5180, 6216, 6393, 6660, 7770, 8524, 9324, 10360, 10655, 11655, 12786, 13320, 14917, 15540, 17048, 18648, 19179, 21310, 23310, 25572, 29834, 31080, 31965, 38358, 42620, 44751, 46620, 51144, 59668, 63930, 74585, 76716, 78847, 85240, 89502, 93240, 95895, 119336, 127860, 134253, 149170, 153432, 157694, 179004, 191790, 223755, 236541, 255720, 268506, 298340, 315388, 358008, 383580, 394235, 447510, 473082, 537012, 551929, 596680, 630776, 671265, 709623, 767160, 788470, 895020, 946164, 1074024, 1103858, 1182705, 1342530, 1419246, 1576940, 1655787, 1790040, 1892328, 2207716, 2365410, 2685060, 2759645, 2838492, 3153880, 3311574, 3548115, 4415432, 4730820, 4967361, 5370120, 5519290, 5676984, 6623148, 7096230, 8278935, 9461640, 9934722, 11038580, 13246296, 14192460, 16557870, 19869444, 22077160, 24836805, 28384920, 33115740, 39738888, 49673610, 66231480, 99347220, 198694440]

約数ペア:

[(1, 198694440), (2, 99347220), (3, 66231480), (4, 49673610), (5, 39738888), (6, 33115740), (7, 28384920), (8, 24836805), (9, 22077160), (10, 19869444), (12, 16557870), (14, 14192460), (15, 13246296), (18, 11038580), (20, 9934722), (21, 9461640), (24, 8278935), (28, 7096230), (30, 6623148), (35, 5676984), (36, 5519290), (37, 5370120), (40, 4967361), (42, 4730820), (45, 4415432), (56, 3548115), (60, 3311574), (63, 3153880), (70, 2838492), (72, 2759645), (74, 2685060), (84, 2365410), (90, 2207716), (105, 1892328), (111, 1790040), (120, 1655787), (126, 1576940), (140, 1419246), (148, 1342530), (168, 1182705), (180, 1103858), (185, 1074024), (210, 946164), (222, 895020), (252, 788470), (259, 767160), (280, 709623), (296, 671265), (315, 630776), (333, 596680), (360, 551929), (370, 537012), (420, 473082), (444, 447510), (504, 394235), (518, 383580), (555, 358008), (630, 315388), (666, 298340), (740, 268506), (777, 255720), (840, 236541), (888, 223755), (1036, 191790), (1110, 179004), (1260, 157694), (1295, 153432), (1332, 149170), (1480, 134253), (1554, 127860), (1665, 119336), (2072, 95895), (2131, 93240), (2220, 89502), (2331, 85240), (2520, 78847), (2590, 76716), (2664, 74585), (3108, 63930), (3330, 59668), (3885, 51144), (4262, 46620), (4440, 44751), (4662, 42620), (5180, 38358), (6216, 31965), (6393, 31080), (6660, 29834), (7770, 25572), (8524, 23310), (9324, 21310), (10360, 19179), (10655, 18648), (11655, 17048), (12786, 15540), (13320, 14917)]