20148786075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 39597465600

約数和(自身を除く): 19448679525

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 53, 55, 57, 75, 79, 95, 159, 165, 209, 237, 265, 275, 285, 307, 395, 475, 583, 627, 795, 825, 869, 921, 1007, 1045, 1185, 1325, 1425, 1501, 1535, 1749, 1975, 2607, 2915, 3021, 3135, 3377, 3975, 4187, 4345, 4503, 4605, 5035, 5225, 5833, 5925, 7505, 7675, 8745, 10131, 11077, 12561, 13035, 14575, 15105, 15675, 16271, 16511, 16885, 17499, 20935, 21725, 22515, 23025, 24253, 25175, 29165, 33231, 37525, 43725, 46057, 48813, 49533, 50655, 55385, 62805, 64163, 65175, 72759, 75525, 79553, 81355, 82555, 84425, 87495, 104675, 112575, 121265, 138171, 145825, 166155, 178981, 192489, 230285, 238659, 244065, 247665, 253275, 266783, 276925, 309149, 314025, 320815, 363795, 397765, 406775, 412775, 437475, 460807, 536943, 606325, 690855, 800349, 830775, 875083, 894905, 927447, 962445, 1151425, 1193295, 1220325, 1238325, 1285409, 1333915, 1382421, 1545745, 1604075, 1818975, 1988825, 2304035, 2625249, 2684715, 3400639, 3454275, 3856227, 4001745, 4375415, 4474525, 4637235, 4812225, 5068877, 5966475, 6427045, 6669575, 6912105, 7728725, 10201917, 11520175, 13126245, 13423575, 14139499, 15206631, 17003195, 19281135, 20008725, 21877075, 23186175, 24422771, 25344385, 32135225, 34560525, 42418497, 51009585, 65631225, 70697495, 73268313, 76033155, 85015975, 96405675, 122113855, 126721925, 212092485, 255047925, 268650481, 353487475, 366341565, 380165775, 610569275, 805951443, 1060462425, 1343252405, 1831707825, 4029757215, 6716262025, 20148786075]

約数ペア:

[(1, 20148786075), (3, 6716262025), (5, 4029757215), (11, 1831707825), (15, 1343252405), (19, 1060462425), (25, 805951443), (33, 610569275), (53, 380165775), (55, 366341565), (57, 353487475), (75, 268650481), (79, 255047925), (95, 212092485), (159, 126721925), (165, 122113855), (209, 96405675), (237, 85015975), (265, 76033155), (275, 73268313), (285, 70697495), (307, 65631225), (395, 51009585), (475, 42418497), (583, 34560525), (627, 32135225), (795, 25344385), (825, 24422771), (869, 23186175), (921, 21877075), (1007, 20008725), (1045, 19281135), (1185, 17003195), (1325, 15206631), (1425, 14139499), (1501, 13423575), (1535, 13126245), (1749, 11520175), (1975, 10201917), (2607, 7728725), (2915, 6912105), (3021, 6669575), (3135, 6427045), (3377, 5966475), (3975, 5068877), (4187, 4812225), (4345, 4637235), (4503, 4474525), (4605, 4375415), (5035, 4001745), (5225, 3856227), (5833, 3454275), (5925, 3400639), (7505, 2684715), (7675, 2625249), (8745, 2304035), (10131, 1988825), (11077, 1818975), (12561, 1604075), (13035, 1545745), (14575, 1382421), (15105, 1333915), (15675, 1285409), (16271, 1238325), (16511, 1220325), (16885, 1193295), (17499, 1151425), (20935, 962445), (21725, 927447), (22515, 894905), (23025, 875083), (24253, 830775), (25175, 800349), (29165, 690855), (33231, 606325), (37525, 536943), (43725, 460807), (46057, 437475), (48813, 412775), (49533, 406775), (50655, 397765), (55385, 363795), (62805, 320815), (64163, 314025), (65175, 309149), (72759, 276925), (75525, 266783), (79553, 253275), (81355, 247665), (82555, 244065), (84425, 238659), (87495, 230285), (104675, 192489), (112575, 178981), (121265, 166155), (138171, 145825)]