219308880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4265

約数の個数: 160

約数和(自身を含む): 802234368

約数和(自身を除く): 582925488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4211, 4340, 5208, 6510, 7440, 8422, 8680, 10416, 12633, 13020, 16844, 17360, 21055, 25266, 26040, 29477, 33688, 42110, 50532, 52080, 58954, 63165, 67376, 84220, 88431, 101064, 117908, 126330, 130541, 147385, 168440, 176862, 202128, 235816, 252660, 261082, 294770, 336880, 353724, 391623, 442155, 471632, 505320, 522164, 589540, 652705, 707448, 783246, 884310, 913787, 1010640, 1044328, 1179080, 1305410, 1414896, 1566492, 1768620, 1827574, 1958115, 2088656, 2358160, 2610820, 2741361, 3132984, 3537240, 3655148, 3916230, 4568935, 5221640, 5482722, 6265968, 7074480, 7310296, 7832460, 9137870, 10443280, 10965444, 13706805, 14620592, 15664920, 18275740, 21930888, 27413610, 31329840, 36551480, 43861776, 54827220, 73102960, 109654440, 219308880]

約数ペア:

[(1, 219308880), (2, 109654440), (3, 73102960), (4, 54827220), (5, 43861776), (6, 36551480), (7, 31329840), (8, 27413610), (10, 21930888), (12, 18275740), (14, 15664920), (15, 14620592), (16, 13706805), (20, 10965444), (21, 10443280), (24, 9137870), (28, 7832460), (30, 7310296), (31, 7074480), (35, 6265968), (40, 5482722), (42, 5221640), (48, 4568935), (56, 3916230), (60, 3655148), (62, 3537240), (70, 3132984), (80, 2741361), (84, 2610820), (93, 2358160), (105, 2088656), (112, 1958115), (120, 1827574), (124, 1768620), (140, 1566492), (155, 1414896), (168, 1305410), (186, 1179080), (210, 1044328), (217, 1010640), (240, 913787), (248, 884310), (280, 783246), (310, 707448), (336, 652705), (372, 589540), (420, 522164), (434, 505320), (465, 471632), (496, 442155), (560, 391623), (620, 353724), (651, 336880), (744, 294770), (840, 261082), (868, 252660), (930, 235816), (1085, 202128), (1240, 176862), (1302, 168440), (1488, 147385), (1680, 130541), (1736, 126330), (1860, 117908), (2170, 101064), (2480, 88431), (2604, 84220), (3255, 67376), (3472, 63165), (3720, 58954), (4211, 52080), (4340, 50532), (5208, 42110), (6510, 33688), (7440, 29477), (8422, 26040), (8680, 25266), (10416, 21055), (12633, 17360), (13020, 16844)]