21287949984

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6679}}^1$

素因数の和:6753

約数の個数: 384

約数和(自身を含む): 77569228800

約数和(自身を除く): 56281278816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 31, 32, 34, 36, 42, 48, 51, 54, 56, 62, 63, 68, 72, 84, 93, 96, 102, 108, 112, 119, 124, 126, 136, 144, 153, 168, 186, 189, 204, 216, 217, 224, 238, 248, 252, 272, 279, 288, 306, 336, 357, 372, 378, 408, 432, 434, 459, 476, 496, 504, 527, 544, 558, 612, 651, 672, 714, 744, 756, 816, 837, 864, 868, 918, 952, 992, 1008, 1054, 1071, 1116, 1224, 1302, 1428, 1488, 1512, 1581, 1632, 1674, 1736, 1836, 1904, 1953, 2016, 2108, 2142, 2232, 2448, 2604, 2856, 2976, 3024, 3162, 3213, 3348, 3472, 3672, 3689, 3808, 3906, 4216, 4284, 4464, 4743, 4896, 5208, 5712, 5859, 6048, 6324, 6426, 6679, 6696, 6944, 7344, 7378, 7812, 8432, 8568, 8928, 9486, 10416, 11067, 11424, 11718, 12648, 12852, 13358, 13392, 14229, 14688, 14756, 15624, 16864, 17136, 18972, 20037, 20832, 22134, 23436, 25296, 25704, 26716, 26784, 28458, 29512, 31248, 33201, 34272, 37944, 40074, 44268, 46753, 46872, 50592, 51408, 53432, 56916, 59024, 60111, 62496, 66402, 75888, 80148, 88536, 93506, 93744, 99603, 102816, 106864, 113543, 113832, 118048, 120222, 132804, 140259, 151776, 160296, 177072, 180333, 187012, 187488, 199206, 207049, 213728, 227086, 227664, 240444, 265608, 280518, 320592, 340629, 354144, 360666, 374024, 398412, 414098, 420777, 454172, 455328, 480888, 531216, 561036, 621147, 641184, 681258, 721332, 748048, 794801, 796824, 828196, 841554, 908344, 961776, 1021887, 1062432, 1122072, 1242294, 1262331, 1362516, 1442664, 1449343, 1496096, 1589602, 1593648, 1656392, 1683108, 1816688, 1863441, 1923552, 2043774, 2244144, 2384403, 2484588, 2524662, 2725032, 2885328, 2898686, 3065661, 3179204, 3187296, 3312784, 3366216, 3519833, 3633376, 3726882, 4087548, 4348029, 4488288, 4768806, 4969176, 5049324, 5450064, 5590323, 5770656, 5797372, 6131322, 6358408, 6625568, 6732432, 7039666, 7153209, 7453764, 8175096, 8696058, 9537612, 9938352, 10098648, 10559499, 10900128, 11180646, 11594744, 12262644, 12716816, 13044087, 13464864, 14079332, 14306418, 14907528, 16350192, 17392116, 19075224, 19876704, 20197296, 21118998, 21459627, 22361292, 23189488, 24525288, 24638831, 25433632, 26088174, 28158664, 28612836, 29815056, 31678497, 32700384, 34784232, 38150448, 39132261, 40394592, 42237996, 42919254, 44722584, 46378976, 49050576, 49277662, 52176348, 56317328, 57225672, 59630112, 63356994, 69568464, 73916493, 76300896, 78264522, 84475992, 85838508, 89445168, 95035491, 98101152, 98555324, 104352696, 112634656, 114451344, 126713988, 139136928, 147832986, 156529044, 168951984, 171677016, 178890336, 190070982, 197110648, 208705392, 221749479, 228902688, 253427976, 295665972, 313058088, 337903968, 343354032, 380141964, 394221296, 417410784, 443498958, 506855952, 591331944, 626116176, 665248437, 686708064, 760283928, 788442592, 886997916, 1013711904, 1182663888, 1252232352, 1330496874, 1520567856, 1773995832, 2365327776, 2660993748, 3041135712, 3547991664, 5321987496, 7095983328, 10643974992, 21287949984]

約数ペア:

[(1, 21287949984), (2, 10643974992), (3, 7095983328), (4, 5321987496), (6, 3547991664), (7, 3041135712), (8, 2660993748), (9, 2365327776), (12, 1773995832), (14, 1520567856), (16, 1330496874), (17, 1252232352), (18, 1182663888), (21, 1013711904), (24, 886997916), (27, 788442592), (28, 760283928), (31, 686708064), (32, 665248437), (34, 626116176), (36, 591331944), (42, 506855952), (48, 443498958), (51, 417410784), (54, 394221296), (56, 380141964), (62, 343354032), (63, 337903968), (68, 313058088), (72, 295665972), (84, 253427976), (93, 228902688), (96, 221749479), (102, 208705392), (108, 197110648), (112, 190070982), (119, 178890336), (124, 171677016), (126, 168951984), (136, 156529044), (144, 147832986), (153, 139136928), (168, 126713988), (186, 114451344), (189, 112634656), (204, 104352696), (216, 98555324), (217, 98101152), (224, 95035491), (238, 89445168), (248, 85838508), (252, 84475992), (272, 78264522), (279, 76300896), (288, 73916493), (306, 69568464), (336, 63356994), (357, 59630112), (372, 57225672), (378, 56317328), (408, 52176348), (432, 49277662), (434, 49050576), (459, 46378976), (476, 44722584), (496, 42919254), (504, 42237996), (527, 40394592), (544, 39132261), (558, 38150448), (612, 34784232), (651, 32700384), (672, 31678497), (714, 29815056), (744, 28612836), (756, 28158664), (816, 26088174), (837, 25433632), (864, 24638831), (868, 24525288), (918, 23189488), (952, 22361292), (992, 21459627), (1008, 21118998), (1054, 20197296), (1071, 19876704), (1116, 19075224), (1224, 17392116), (1302, 16350192), (1428, 14907528), (1488, 14306418), (1512, 14079332), (1581, 13464864), (1632, 13044087), (1674, 12716816), (1736, 12262644), (1836, 11594744), (1904, 11180646), (1953, 10900128), (2016, 10559499), (2108, 10098648), (2142, 9938352), (2232, 9537612), (2448, 8696058), (2604, 8175096), (2856, 7453764), (2976, 7153209), (3024, 7039666), (3162, 6732432), (3213, 6625568), (3348, 6358408), (3472, 6131322), (3672, 5797372), (3689, 5770656), (3808, 5590323), (3906, 5450064), (4216, 5049324), (4284, 4969176), (4464, 4768806), (4743, 4488288), (4896, 4348029), (5208, 4087548), (5712, 3726882), (5859, 3633376), (6048, 3519833), (6324, 3366216), (6426, 3312784), (6679, 3187296), (6696, 3179204), (6944, 3065661), (7344, 2898686), (7378, 2885328), (7812, 2725032), (8432, 2524662), (8568, 2484588), (8928, 2384403), (9486, 2244144), (10416, 2043774), (11067, 1923552), (11424, 1863441), (11718, 1816688), (12648, 1683108), (12852, 1656392), (13358, 1593648), (13392, 1589602), (14229, 1496096), (14688, 1449343), (14756, 1442664), (15624, 1362516), (16864, 1262331), (17136, 1242294), (18972, 1122072), (20037, 1062432), (20832, 1021887), (22134, 961776), (23436, 908344), (25296, 841554), (25704, 828196), (26716, 796824), (26784, 794801), (28458, 748048), (29512, 721332), (31248, 681258), (33201, 641184), (34272, 621147), (37944, 561036), (40074, 531216), (44268, 480888), (46753, 455328), (46872, 454172), (50592, 420777), (51408, 414098), (53432, 398412), (56916, 374024), (59024, 360666), (60111, 354144), (62496, 340629), (66402, 320592), (75888, 280518), (80148, 265608), (88536, 240444), (93506, 227664), (93744, 227086), (99603, 213728), (102816, 207049), (106864, 199206), (113543, 187488), (113832, 187012), (118048, 180333), (120222, 177072), (132804, 160296), (140259, 151776)]