2817963960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 256

約数和(自身を含む): 9958256640

約数和(自身を除く): 7140292680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 137, 140, 141, 168, 188, 210, 235, 274, 280, 282, 329, 376, 411, 420, 470, 521, 548, 564, 658, 685, 705, 822, 840, 940, 959, 987, 1042, 1096, 1128, 1316, 1370, 1410, 1563, 1644, 1645, 1880, 1918, 1974, 2055, 2084, 2605, 2632, 2740, 2820, 2877, 3126, 3288, 3290, 3647, 3836, 3948, 4110, 4168, 4795, 4935, 5210, 5480, 5640, 5754, 6252, 6439, 6580, 7294, 7672, 7815, 7896, 8220, 9590, 9870, 10420, 10941, 11508, 12504, 12878, 13160, 14385, 14588, 15630, 16440, 18235, 19180, 19317, 19740, 20840, 21882, 23016, 24487, 25756, 28770, 29176, 31260, 32195, 36470, 38360, 38634, 39480, 43764, 45073, 48974, 51512, 54705, 57540, 62520, 64390, 71377, 72940, 73461, 77268, 87528, 90146, 96585, 97948, 109410, 115080, 122435, 128780, 135219, 142754, 145880, 146922, 154536, 171409, 180292, 193170, 195896, 214131, 218820, 225365, 244870, 257560, 270438, 285508, 293844, 342818, 356885, 360584, 367305, 386340, 428262, 437640, 450730, 489740, 499639, 514227, 540876, 571016, 587688, 676095, 685636, 713770, 734610, 772680, 856524, 857045, 901460, 979480, 999278, 1028454, 1070655, 1081752, 1352190, 1371272, 1427540, 1469220, 1498917, 1713048, 1714090, 1802920, 1998556, 2056908, 2141310, 2498195, 2571135, 2704380, 2855080, 2938440, 2997834, 3354719, 3428180, 3997112, 4113816, 4282620, 4996390, 5142270, 5408760, 5995668, 6709438, 6856360, 7494585, 8565240, 9992780, 10064157, 10284540, 11991336, 13418876, 14989170, 16773595, 19985560, 20128314, 20569080, 23483033, 26837752, 29978340, 33547190, 40256628, 46966066, 50320785, 59956680, 67094380, 70449099, 80513256, 93932132, 100641570, 117415165, 134188760, 140898198, 187864264, 201283140, 234830330, 281796396, 352245495, 402566280, 469660660, 563592792, 704490990, 939321320, 1408981980, 2817963960]

約数ペア:

[(1, 2817963960), (2, 1408981980), (3, 939321320), (4, 704490990), (5, 563592792), (6, 469660660), (7, 402566280), (8, 352245495), (10, 281796396), (12, 234830330), (14, 201283140), (15, 187864264), (20, 140898198), (21, 134188760), (24, 117415165), (28, 100641570), (30, 93932132), (35, 80513256), (40, 70449099), (42, 67094380), (47, 59956680), (56, 50320785), (60, 46966066), (70, 40256628), (84, 33547190), (94, 29978340), (105, 26837752), (120, 23483033), (137, 20569080), (140, 20128314), (141, 19985560), (168, 16773595), (188, 14989170), (210, 13418876), (235, 11991336), (274, 10284540), (280, 10064157), (282, 9992780), (329, 8565240), (376, 7494585), (411, 6856360), (420, 6709438), (470, 5995668), (521, 5408760), (548, 5142270), (564, 4996390), (658, 4282620), (685, 4113816), (705, 3997112), (822, 3428180), (840, 3354719), (940, 2997834), (959, 2938440), (987, 2855080), (1042, 2704380), (1096, 2571135), (1128, 2498195), (1316, 2141310), (1370, 2056908), (1410, 1998556), (1563, 1802920), (1644, 1714090), (1645, 1713048), (1880, 1498917), (1918, 1469220), (1974, 1427540), (2055, 1371272), (2084, 1352190), (2605, 1081752), (2632, 1070655), (2740, 1028454), (2820, 999278), (2877, 979480), (3126, 901460), (3288, 857045), (3290, 856524), (3647, 772680), (3836, 734610), (3948, 713770), (4110, 685636), (4168, 676095), (4795, 587688), (4935, 571016), (5210, 540876), (5480, 514227), (5640, 499639), (5754, 489740), (6252, 450730), (6439, 437640), (6580, 428262), (7294, 386340), (7672, 367305), (7815, 360584), (7896, 356885), (8220, 342818), (9590, 293844), (9870, 285508), (10420, 270438), (10941, 257560), (11508, 244870), (12504, 225365), (12878, 218820), (13160, 214131), (14385, 195896), (14588, 193170), (15630, 180292), (16440, 171409), (18235, 154536), (19180, 146922), (19317, 145880), (19740, 142754), (20840, 135219), (21882, 128780), (23016, 122435), (24487, 115080), (25756, 109410), (28770, 97948), (29176, 96585), (31260, 90146), (32195, 87528), (36470, 77268), (38360, 73461), (38634, 72940), (39480, 71377), (43764, 64390), (45073, 62520), (48974, 57540), (51512, 54705)]