20138555430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{1811}}^1$

素因数の和:2779

約数の個数: 192

約数和(自身を含む): 63092390400

約数和(自身を除く): 42953834970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 929, 1197, 1330, 1710, 1811, 1858, 1995, 2394, 2787, 3622, 3990, 4645, 5433, 5574, 5985, 6503, 8361, 9055, 9290, 10866, 11970, 12677, 13006, 13935, 16299, 16722, 17651, 18110, 19509, 25354, 27165, 27870, 32515, 32598, 34409, 35302, 38031, 39018, 41805, 52953, 54330, 58527, 63385, 65030, 68818, 76062, 81495, 83610, 88255, 97545, 103227, 105906, 114093, 117054, 123557, 126770, 158859, 162990, 172045, 176510, 190155, 195090, 206454, 228186, 240863, 247114, 264765, 292635, 309681, 317718, 344090, 370671, 380310, 481726, 516135, 529530, 570465, 585270, 617785, 619362, 722589, 741342, 794295, 1032270, 1112013, 1140930, 1204315, 1235570, 1445178, 1548405, 1588590, 1682419, 1853355, 2167767, 2224026, 2408630, 3096810, 3364838, 3612945, 3706710, 4335534, 5047257, 5560065, 7225890, 8412095, 10094514, 10838835, 11120130, 11776933, 15141771, 16824190, 21677670, 23553866, 25236285, 30283542, 31965961, 35330799, 50472570, 58884665, 63931922, 70661598, 75708855, 95897883, 105992397, 117769330, 151417710, 159829805, 176653995, 191795766, 211984794, 223761727, 287693649, 319659610, 353307990, 447523454, 479489415, 529961985, 575387298, 671285181, 958978830, 1059923970, 1118808635, 1342570362, 1438468245, 2013855543, 2237617270, 2876936490, 3356425905, 4027711086, 6712851810, 10069277715, 20138555430]

約数ペア:

[(1, 20138555430), (2, 10069277715), (3, 6712851810), (5, 4027711086), (6, 3356425905), (7, 2876936490), (9, 2237617270), (10, 2013855543), (14, 1438468245), (15, 1342570362), (18, 1118808635), (19, 1059923970), (21, 958978830), (30, 671285181), (35, 575387298), (38, 529961985), (42, 479489415), (45, 447523454), (57, 353307990), (63, 319659610), (70, 287693649), (90, 223761727), (95, 211984794), (105, 191795766), (114, 176653995), (126, 159829805), (133, 151417710), (171, 117769330), (190, 105992397), (210, 95897883), (266, 75708855), (285, 70661598), (315, 63931922), (342, 58884665), (399, 50472570), (570, 35330799), (630, 31965961), (665, 30283542), (798, 25236285), (855, 23553866), (929, 21677670), (1197, 16824190), (1330, 15141771), (1710, 11776933), (1811, 11120130), (1858, 10838835), (1995, 10094514), (2394, 8412095), (2787, 7225890), (3622, 5560065), (3990, 5047257), (4645, 4335534), (5433, 3706710), (5574, 3612945), (5985, 3364838), (6503, 3096810), (8361, 2408630), (9055, 2224026), (9290, 2167767), (10866, 1853355), (11970, 1682419), (12677, 1588590), (13006, 1548405), (13935, 1445178), (16299, 1235570), (16722, 1204315), (17651, 1140930), (18110, 1112013), (19509, 1032270), (25354, 794295), (27165, 741342), (27870, 722589), (32515, 619362), (32598, 617785), (34409, 585270), (35302, 570465), (38031, 529530), (39018, 516135), (41805, 481726), (52953, 380310), (54330, 370671), (58527, 344090), (63385, 317718), (65030, 309681), (68818, 292635), (76062, 264765), (81495, 247114), (83610, 240863), (88255, 228186), (97545, 206454), (103227, 195090), (105906, 190155), (114093, 176510), (117054, 172045), (123557, 162990), (126770, 158859)]