2271253160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 5991148800

約数和(自身を除く): 3719895640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 79, 88, 95, 110, 152, 158, 181, 190, 209, 220, 316, 361, 362, 380, 395, 418, 440, 632, 722, 724, 760, 790, 836, 869, 905, 1045, 1444, 1448, 1501, 1580, 1672, 1738, 1805, 1810, 1991, 2090, 2888, 3002, 3160, 3439, 3476, 3610, 3620, 3971, 3982, 4180, 4345, 6004, 6878, 6952, 7220, 7240, 7505, 7942, 7964, 8360, 8690, 9955, 12008, 13756, 14299, 14440, 15010, 15884, 15928, 16511, 17195, 17380, 19855, 19910, 27512, 28519, 28598, 30020, 31768, 33022, 34390, 34760, 37829, 39710, 39820, 57038, 57196, 60040, 65341, 66044, 68780, 71495, 75658, 79420, 79640, 82555, 114076, 114392, 130682, 132088, 137560, 142595, 142990, 151316, 157289, 158840, 165110, 189145, 228152, 261364, 271681, 285190, 285980, 302632, 313709, 314578, 326705, 330220, 378290, 522728, 543362, 570380, 571960, 627418, 629156, 653410, 660440, 718751, 756580, 786445, 1086724, 1140760, 1254836, 1258312, 1306820, 1358405, 1437502, 1513160, 1568545, 1572890, 2173448, 2509672, 2613640, 2716810, 2875004, 2988491, 3137090, 3145780, 3593755, 5161939, 5433620, 5750008, 5976982, 6274180, 6291560, 7187510, 10323878, 10867240, 11953964, 12548360, 14375020, 14942455, 20647756, 23907928, 25809695, 28750040, 29884910, 41295512, 51619390, 56781329, 59769820, 103238780, 113562658, 119539640, 206477560, 227125316, 283906645, 454250632, 567813290, 1135626580, 2271253160]

約数ペア:

[(1, 2271253160), (2, 1135626580), (4, 567813290), (5, 454250632), (8, 283906645), (10, 227125316), (11, 206477560), (19, 119539640), (20, 113562658), (22, 103238780), (38, 59769820), (40, 56781329), (44, 51619390), (55, 41295512), (76, 29884910), (79, 28750040), (88, 25809695), (95, 23907928), (110, 20647756), (152, 14942455), (158, 14375020), (181, 12548360), (190, 11953964), (209, 10867240), (220, 10323878), (316, 7187510), (361, 6291560), (362, 6274180), (380, 5976982), (395, 5750008), (418, 5433620), (440, 5161939), (632, 3593755), (722, 3145780), (724, 3137090), (760, 2988491), (790, 2875004), (836, 2716810), (869, 2613640), (905, 2509672), (1045, 2173448), (1444, 1572890), (1448, 1568545), (1501, 1513160), (1580, 1437502), (1672, 1358405), (1738, 1306820), (1805, 1258312), (1810, 1254836), (1991, 1140760), (2090, 1086724), (2888, 786445), (3002, 756580), (3160, 718751), (3439, 660440), (3476, 653410), (3610, 629156), (3620, 627418), (3971, 571960), (3982, 570380), (4180, 543362), (4345, 522728), (6004, 378290), (6878, 330220), (6952, 326705), (7220, 314578), (7240, 313709), (7505, 302632), (7942, 285980), (7964, 285190), (8360, 271681), (8690, 261364), (9955, 228152), (12008, 189145), (13756, 165110), (14299, 158840), (14440, 157289), (15010, 151316), (15884, 142990), (15928, 142595), (16511, 137560), (17195, 132088), (17380, 130682), (19855, 114392), (19910, 114076), (27512, 82555), (28519, 79640), (28598, 79420), (30020, 75658), (31768, 71495), (33022, 68780), (34390, 66044), (34760, 65341), (37829, 60040), (39710, 57196), (39820, 57038)]