21784696000

素因数分解:

$2^6\times 5^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:540

約数の個数: 224

約数和(自身を含む): 55460920320

約数和(自身を除く): 33676224320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 160, 191, 200, 212, 250, 265, 269, 320, 382, 400, 424, 500, 530, 538, 764, 800, 848, 955, 1000, 1060, 1076, 1325, 1345, 1528, 1600, 1696, 1910, 2000, 2120, 2152, 2650, 2690, 3056, 3392, 3820, 4000, 4240, 4304, 4775, 5300, 5380, 6112, 6625, 6725, 7640, 8000, 8480, 8608, 9550, 10123, 10600, 10760, 12224, 13250, 13450, 14257, 15280, 16960, 17216, 19100, 20246, 21200, 21520, 23875, 26500, 26900, 28514, 30560, 33625, 38200, 40492, 42400, 43040, 47750, 50615, 51379, 53000, 53800, 57028, 61120, 67250, 71285, 76400, 80984, 84800, 86080, 95500, 101230, 102758, 106000, 107600, 114056, 134500, 142570, 152800, 161968, 191000, 202460, 205516, 212000, 215200, 228112, 253075, 256895, 269000, 285140, 305600, 323936, 356425, 382000, 404920, 411032, 424000, 430400, 456224, 506150, 513790, 538000, 570280, 647872, 712850, 764000, 809840, 822064, 912448, 1012300, 1027580, 1076000, 1140560, 1265375, 1284475, 1425700, 1528000, 1619680, 1644128, 1782125, 2024600, 2055160, 2152000, 2281120, 2530750, 2568950, 2723087, 2851400, 3239360, 3288256, 3564250, 4049200, 4110320, 4562240, 5061500, 5137900, 5446174, 5702800, 6422375, 7128500, 8098400, 8220640, 10123000, 10275800, 10892348, 11405600, 12844750, 13615435, 14257000, 16196800, 16441280, 20246000, 20551600, 21784696, 22811200, 25689500, 27230870, 28514000, 40492000, 41103200, 43569392, 51379000, 54461740, 57028000, 68077175, 80984000, 82206400, 87138784, 102758000, 108923480, 114056000, 136154350, 174277568, 205516000, 217846960, 272308700, 340385875, 411032000, 435693920, 544617400, 680771750, 871387840, 1089234800, 1361543500, 2178469600, 2723087000, 4356939200, 5446174000, 10892348000, 21784696000]

約数ペア:

[(1, 21784696000), (2, 10892348000), (4, 5446174000), (5, 4356939200), (8, 2723087000), (10, 2178469600), (16, 1361543500), (20, 1089234800), (25, 871387840), (32, 680771750), (40, 544617400), (50, 435693920), (53, 411032000), (64, 340385875), (80, 272308700), (100, 217846960), (106, 205516000), (125, 174277568), (160, 136154350), (191, 114056000), (200, 108923480), (212, 102758000), (250, 87138784), (265, 82206400), (269, 80984000), (320, 68077175), (382, 57028000), (400, 54461740), (424, 51379000), (500, 43569392), (530, 41103200), (538, 40492000), (764, 28514000), (800, 27230870), (848, 25689500), (955, 22811200), (1000, 21784696), (1060, 20551600), (1076, 20246000), (1325, 16441280), (1345, 16196800), (1528, 14257000), (1600, 13615435), (1696, 12844750), (1910, 11405600), (2000, 10892348), (2120, 10275800), (2152, 10123000), (2650, 8220640), (2690, 8098400), (3056, 7128500), (3392, 6422375), (3820, 5702800), (4000, 5446174), (4240, 5137900), (4304, 5061500), (4775, 4562240), (5300, 4110320), (5380, 4049200), (6112, 3564250), (6625, 3288256), (6725, 3239360), (7640, 2851400), (8000, 2723087), (8480, 2568950), (8608, 2530750), (9550, 2281120), (10123, 2152000), (10600, 2055160), (10760, 2024600), (12224, 1782125), (13250, 1644128), (13450, 1619680), (14257, 1528000), (15280, 1425700), (16960, 1284475), (17216, 1265375), (19100, 1140560), (20246, 1076000), (21200, 1027580), (21520, 1012300), (23875, 912448), (26500, 822064), (26900, 809840), (28514, 764000), (30560, 712850), (33625, 647872), (38200, 570280), (40492, 538000), (42400, 513790), (43040, 506150), (47750, 456224), (50615, 430400), (51379, 424000), (53000, 411032), (53800, 404920), (57028, 382000), (61120, 356425), (67250, 323936), (71285, 305600), (76400, 285140), (80984, 269000), (84800, 256895), (86080, 253075), (95500, 228112), (101230, 215200), (102758, 212000), (106000, 205516), (107600, 202460), (114056, 191000), (134500, 161968), (142570, 152800)]