21485655200

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:344

約数の個数: 288

約数和(自身を含む): 55782929664

約数和(自身を除く): 34297274464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 47, 50, 80, 86, 94, 97, 100, 137, 160, 172, 188, 194, 200, 215, 235, 274, 344, 376, 388, 400, 430, 470, 485, 548, 685, 688, 752, 776, 800, 860, 940, 970, 1075, 1096, 1175, 1370, 1376, 1504, 1552, 1720, 1880, 1940, 2021, 2150, 2192, 2350, 2425, 2740, 3104, 3425, 3440, 3760, 3880, 4042, 4171, 4300, 4384, 4559, 4700, 4850, 5480, 5891, 6439, 6850, 6880, 7520, 7760, 8084, 8342, 8600, 9118, 9400, 9700, 10105, 10960, 11782, 12878, 13289, 13700, 15520, 16168, 16684, 17200, 18236, 18800, 19400, 20210, 20855, 21920, 22795, 23564, 25756, 26578, 27400, 29455, 32195, 32336, 33368, 34400, 36472, 37600, 38800, 40420, 41710, 45590, 47128, 50525, 51512, 53156, 54800, 58910, 64390, 64672, 66445, 66736, 72944, 77600, 80840, 83420, 91180, 94256, 101050, 103024, 104275, 106312, 109600, 113975, 117820, 128780, 132890, 133472, 145888, 147275, 160975, 161680, 166840, 182360, 188512, 196037, 202100, 206048, 208550, 212624, 227950, 235640, 257560, 265780, 276877, 294550, 321950, 323360, 332225, 333680, 364720, 392074, 404200, 417100, 425248, 455900, 471280, 515120, 531560, 553754, 571427, 589100, 624583, 643900, 664450, 667360, 729440, 784148, 808400, 834200, 911800, 942560, 980185, 1030240, 1063120, 1107508, 1142854, 1178200, 1249166, 1287800, 1328900, 1384385, 1568296, 1616800, 1668400, 1823600, 1960370, 2126240, 2215016, 2285708, 2356400, 2498332, 2575600, 2657800, 2768770, 2857135, 3122915, 3136592, 3336800, 3647200, 3920740, 4430032, 4571416, 4712800, 4900925, 4996664, 5151200, 5315600, 5537540, 5714270, 6245830, 6273184, 6921925, 7841480, 8860064, 9142832, 9801850, 9993328, 10631200, 11075080, 11428540, 12491660, 13843850, 14285675, 15614575, 15682960, 18285664, 19603700, 19986656, 22150160, 22857080, 24983320, 26857069, 27687700, 28571350, 31229150, 31365920, 39207400, 44300320, 45714160, 49966640, 53714138, 55375400, 57142700, 62458300, 78414800, 91428320, 99933280, 107428276, 110750800, 114285400, 124916600, 134285345, 156829600, 214856552, 221501600, 228570800, 249833200, 268570690, 429713104, 457141600, 499666400, 537141380, 671426725, 859426208, 1074282760, 1342853450, 2148565520, 2685706900, 4297131040, 5371413800, 10742827600, 21485655200]

約数ペア:

[(1, 21485655200), (2, 10742827600), (4, 5371413800), (5, 4297131040), (8, 2685706900), (10, 2148565520), (16, 1342853450), (20, 1074282760), (25, 859426208), (32, 671426725), (40, 537141380), (43, 499666400), (47, 457141600), (50, 429713104), (80, 268570690), (86, 249833200), (94, 228570800), (97, 221501600), (100, 214856552), (137, 156829600), (160, 134285345), (172, 124916600), (188, 114285400), (194, 110750800), (200, 107428276), (215, 99933280), (235, 91428320), (274, 78414800), (344, 62458300), (376, 57142700), (388, 55375400), (400, 53714138), (430, 49966640), (470, 45714160), (485, 44300320), (548, 39207400), (685, 31365920), (688, 31229150), (752, 28571350), (776, 27687700), (800, 26857069), (860, 24983320), (940, 22857080), (970, 22150160), (1075, 19986656), (1096, 19603700), (1175, 18285664), (1370, 15682960), (1376, 15614575), (1504, 14285675), (1552, 13843850), (1720, 12491660), (1880, 11428540), (1940, 11075080), (2021, 10631200), (2150, 9993328), (2192, 9801850), (2350, 9142832), (2425, 8860064), (2740, 7841480), (3104, 6921925), (3425, 6273184), (3440, 6245830), (3760, 5714270), (3880, 5537540), (4042, 5315600), (4171, 5151200), (4300, 4996664), (4384, 4900925), (4559, 4712800), (4700, 4571416), (4850, 4430032), (5480, 3920740), (5891, 3647200), (6439, 3336800), (6850, 3136592), (6880, 3122915), (7520, 2857135), (7760, 2768770), (8084, 2657800), (8342, 2575600), (8600, 2498332), (9118, 2356400), (9400, 2285708), (9700, 2215016), (10105, 2126240), (10960, 1960370), (11782, 1823600), (12878, 1668400), (13289, 1616800), (13700, 1568296), (15520, 1384385), (16168, 1328900), (16684, 1287800), (17200, 1249166), (18236, 1178200), (18800, 1142854), (19400, 1107508), (20210, 1063120), (20855, 1030240), (21920, 980185), (22795, 942560), (23564, 911800), (25756, 834200), (26578, 808400), (27400, 784148), (29455, 729440), (32195, 667360), (32336, 664450), (33368, 643900), (34400, 624583), (36472, 589100), (37600, 571427), (38800, 553754), (40420, 531560), (41710, 515120), (45590, 471280), (47128, 455900), (50525, 425248), (51512, 417100), (53156, 404200), (54800, 392074), (58910, 364720), (64390, 333680), (64672, 332225), (66445, 323360), (66736, 321950), (72944, 294550), (77600, 276877), (80840, 265780), (83420, 257560), (91180, 235640), (94256, 227950), (101050, 212624), (103024, 208550), (104275, 206048), (106312, 202100), (109600, 196037), (113975, 188512), (117820, 182360), (128780, 166840), (132890, 161680), (133472, 160975), (145888, 147275)]