20898202000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3703

約数の個数: 240

約数和(自身を含む): 57952554192

約数和(自身を除く): 37054352192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 125, 130, 136, 169, 170, 200, 208, 221, 250, 260, 272, 325, 338, 340, 400, 425, 442, 500, 520, 650, 676, 680, 845, 850, 884, 1000, 1040, 1105, 1300, 1352, 1360, 1625, 1690, 1700, 1768, 2000, 2125, 2210, 2600, 2704, 2873, 3250, 3380, 3400, 3536, 3637, 4225, 4250, 4420, 5200, 5525, 5746, 6500, 6760, 6800, 7274, 8450, 8500, 8840, 11050, 11492, 13000, 13520, 14365, 14548, 16900, 17000, 17680, 18185, 21125, 22100, 22984, 26000, 27625, 28730, 29096, 33800, 34000, 36370, 42250, 44200, 45968, 47281, 55250, 57460, 58192, 61829, 67600, 71825, 72740, 84500, 88400, 90925, 94562, 110500, 114920, 123658, 143650, 145480, 169000, 181850, 189124, 221000, 229840, 236405, 247316, 287300, 290960, 309145, 338000, 359125, 363700, 378248, 442000, 454625, 472810, 494632, 574600, 614653, 618290, 718250, 727400, 756496, 803777, 909250, 945620, 989264, 1149200, 1182025, 1229306, 1236580, 1436500, 1454800, 1545725, 1607554, 1818500, 1891240, 2364050, 2458612, 2473160, 2873000, 3073265, 3091450, 3215108, 3637000, 3782480, 4018885, 4728100, 4917224, 4946320, 5746000, 5910125, 6146530, 6182900, 6430216, 7274000, 7728625, 8037770, 9456200, 9834448, 10449101, 11820250, 12293060, 12365800, 12860432, 15366325, 15457250, 16075540, 18912400, 20094425, 20898202, 23640500, 24586120, 24731600, 30732650, 30914500, 32151080, 40188850, 41796404, 47281000, 49172240, 52245505, 61465300, 61829000, 64302160, 76831625, 80377700, 83592808, 94562000, 100472125, 104491010, 122930600, 123658000, 153663250, 160755400, 167185616, 200944250, 208982020, 245861200, 261227525, 307326500, 321510800, 401888500, 417964040, 522455050, 614653000, 803777000, 835928080, 1044910100, 1229306000, 1306137625, 1607554000, 2089820200, 2612275250, 4179640400, 5224550500, 10449101000, 20898202000]

約数ペア:

[(1, 20898202000), (2, 10449101000), (4, 5224550500), (5, 4179640400), (8, 2612275250), (10, 2089820200), (13, 1607554000), (16, 1306137625), (17, 1229306000), (20, 1044910100), (25, 835928080), (26, 803777000), (34, 614653000), (40, 522455050), (50, 417964040), (52, 401888500), (65, 321510800), (68, 307326500), (80, 261227525), (85, 245861200), (100, 208982020), (104, 200944250), (125, 167185616), (130, 160755400), (136, 153663250), (169, 123658000), (170, 122930600), (200, 104491010), (208, 100472125), (221, 94562000), (250, 83592808), (260, 80377700), (272, 76831625), (325, 64302160), (338, 61829000), (340, 61465300), (400, 52245505), (425, 49172240), (442, 47281000), (500, 41796404), (520, 40188850), (650, 32151080), (676, 30914500), (680, 30732650), (845, 24731600), (850, 24586120), (884, 23640500), (1000, 20898202), (1040, 20094425), (1105, 18912400), (1300, 16075540), (1352, 15457250), (1360, 15366325), (1625, 12860432), (1690, 12365800), (1700, 12293060), (1768, 11820250), (2000, 10449101), (2125, 9834448), (2210, 9456200), (2600, 8037770), (2704, 7728625), (2873, 7274000), (3250, 6430216), (3380, 6182900), (3400, 6146530), (3536, 5910125), (3637, 5746000), (4225, 4946320), (4250, 4917224), (4420, 4728100), (5200, 4018885), (5525, 3782480), (5746, 3637000), (6500, 3215108), (6760, 3091450), (6800, 3073265), (7274, 2873000), (8450, 2473160), (8500, 2458612), (8840, 2364050), (11050, 1891240), (11492, 1818500), (13000, 1607554), (13520, 1545725), (14365, 1454800), (14548, 1436500), (16900, 1236580), (17000, 1229306), (17680, 1182025), (18185, 1149200), (21125, 989264), (22100, 945620), (22984, 909250), (26000, 803777), (27625, 756496), (28730, 727400), (29096, 718250), (33800, 618290), (34000, 614653), (36370, 574600), (42250, 494632), (44200, 472810), (45968, 454625), (47281, 442000), (55250, 378248), (57460, 363700), (58192, 359125), (61829, 338000), (67600, 309145), (71825, 290960), (72740, 287300), (84500, 247316), (88400, 236405), (90925, 229840), (94562, 221000), (110500, 189124), (114920, 181850), (123658, 169000), (143650, 145480)]