21278049390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{11069}}^1$

素因数の和:11179

約数の個数: 192

約数和(自身を含む): 62666472960

約数和(自身を除く): 41388423570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 53, 62, 65, 78, 90, 93, 106, 117, 130, 155, 159, 186, 195, 234, 265, 279, 310, 318, 390, 403, 465, 477, 530, 558, 585, 689, 795, 806, 930, 954, 1170, 1209, 1378, 1395, 1590, 1643, 2015, 2067, 2385, 2418, 2790, 3286, 3445, 3627, 4030, 4134, 4770, 4929, 6045, 6201, 6890, 7254, 8215, 9858, 10335, 11069, 12090, 12402, 14787, 16430, 18135, 20670, 21359, 22138, 24645, 29574, 31005, 33207, 36270, 42718, 49290, 55345, 62010, 64077, 66414, 73935, 99621, 106795, 110690, 128154, 143897, 147870, 166035, 192231, 199242, 213590, 287794, 320385, 332070, 343139, 384462, 431691, 498105, 586657, 640770, 686278, 719485, 863382, 961155, 996210, 1029417, 1173314, 1295073, 1438970, 1715695, 1759971, 1922310, 2058834, 2158455, 2590146, 2933285, 3088251, 3431390, 3519942, 4316910, 4460807, 5147085, 5279913, 5866570, 6176502, 6475365, 7626541, 8799855, 8921614, 10294170, 10559826, 12950730, 13382421, 15253082, 15441255, 17599710, 18186367, 22304035, 22879623, 26399565, 26764842, 30882510, 36372734, 38132705, 40147263, 44608070, 45759246, 52799130, 54559101, 66912105, 68638869, 76265410, 80294526, 90931835, 109118202, 114398115, 133824210, 137277738, 163677303, 181863670, 200736315, 228796230, 236422771, 272795505, 327354606, 343194345, 401472630, 472845542, 545591010, 686388690, 709268313, 818386515, 1182113855, 1418536626, 1636773030, 2127804939, 2364227710, 3546341565, 4255609878, 7092683130, 10639024695, 21278049390]

約数ペア:

[(1, 21278049390), (2, 10639024695), (3, 7092683130), (5, 4255609878), (6, 3546341565), (9, 2364227710), (10, 2127804939), (13, 1636773030), (15, 1418536626), (18, 1182113855), (26, 818386515), (30, 709268313), (31, 686388690), (39, 545591010), (45, 472845542), (53, 401472630), (62, 343194345), (65, 327354606), (78, 272795505), (90, 236422771), (93, 228796230), (106, 200736315), (117, 181863670), (130, 163677303), (155, 137277738), (159, 133824210), (186, 114398115), (195, 109118202), (234, 90931835), (265, 80294526), (279, 76265410), (310, 68638869), (318, 66912105), (390, 54559101), (403, 52799130), (465, 45759246), (477, 44608070), (530, 40147263), (558, 38132705), (585, 36372734), (689, 30882510), (795, 26764842), (806, 26399565), (930, 22879623), (954, 22304035), (1170, 18186367), (1209, 17599710), (1378, 15441255), (1395, 15253082), (1590, 13382421), (1643, 12950730), (2015, 10559826), (2067, 10294170), (2385, 8921614), (2418, 8799855), (2790, 7626541), (3286, 6475365), (3445, 6176502), (3627, 5866570), (4030, 5279913), (4134, 5147085), (4770, 4460807), (4929, 4316910), (6045, 3519942), (6201, 3431390), (6890, 3088251), (7254, 2933285), (8215, 2590146), (9858, 2158455), (10335, 2058834), (11069, 1922310), (12090, 1759971), (12402, 1715695), (14787, 1438970), (16430, 1295073), (18135, 1173314), (20670, 1029417), (21359, 996210), (22138, 961155), (24645, 863382), (29574, 719485), (31005, 686278), (33207, 640770), (36270, 586657), (42718, 498105), (49290, 431691), (55345, 384462), (62010, 343139), (64077, 332070), (66414, 320385), (73935, 287794), (99621, 213590), (106795, 199242), (110690, 192231), (128154, 166035), (143897, 147870)]