19840592400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2218

約数の個数: 240

約数和(自身を含む): 65200451904

約数和(自身を除く): 45359859504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 150, 157, 159, 200, 212, 240, 265, 300, 314, 318, 400, 424, 471, 530, 600, 628, 636, 785, 795, 848, 942, 1060, 1200, 1256, 1272, 1325, 1570, 1590, 1884, 1987, 2120, 2355, 2512, 2544, 2650, 3140, 3180, 3768, 3925, 3974, 3975, 4240, 4710, 5300, 5961, 6280, 6360, 7536, 7850, 7948, 7950, 8321, 9420, 9935, 10600, 11775, 11922, 12560, 12720, 15700, 15896, 15900, 16642, 18840, 19870, 21200, 23550, 23844, 24963, 29805, 31400, 31792, 31800, 33284, 37680, 39740, 41605, 47100, 47688, 49675, 49926, 59610, 62800, 63600, 66568, 79480, 83210, 94200, 95376, 99350, 99852, 105311, 119220, 124815, 133136, 149025, 158960, 166420, 188400, 198700, 199704, 208025, 210622, 238440, 249630, 298050, 311959, 315933, 332840, 397400, 399408, 416050, 421244, 476880, 499260, 526555, 596100, 623918, 624075, 631866, 665680, 794800, 832100, 842488, 935877, 998520, 1053110, 1192200, 1247836, 1248150, 1263732, 1559795, 1579665, 1664200, 1684976, 1871754, 1997040, 2106220, 2384400, 2495672, 2496300, 2527464, 2632775, 3119590, 3159330, 3328400, 3743508, 4212440, 4679385, 4991344, 4992600, 5054928, 5265550, 6239180, 6318660, 7487016, 7798975, 7898325, 8424880, 9358770, 9985200, 10531100, 12478360, 12637320, 14974032, 15597950, 15796650, 16533827, 18717540, 21062200, 23396925, 24956720, 25274640, 31195900, 31593300, 33067654, 37435080, 42124400, 46793850, 49601481, 62391800, 63186600, 66135308, 74870160, 82669135, 93587700, 99202962, 124783600, 126373200, 132270616, 165338270, 187175400, 198405924, 248007405, 264541232, 330676540, 374350800, 396811848, 413345675, 496014810, 661353080, 793623696, 826691350, 992029620, 1240037025, 1322706160, 1653382700, 1984059240, 2480074050, 3306765400, 3968118480, 4960148100, 6613530800, 9920296200, 19840592400]

約数ペア:

[(1, 19840592400), (2, 9920296200), (3, 6613530800), (4, 4960148100), (5, 3968118480), (6, 3306765400), (8, 2480074050), (10, 1984059240), (12, 1653382700), (15, 1322706160), (16, 1240037025), (20, 992029620), (24, 826691350), (25, 793623696), (30, 661353080), (40, 496014810), (48, 413345675), (50, 396811848), (53, 374350800), (60, 330676540), (75, 264541232), (80, 248007405), (100, 198405924), (106, 187175400), (120, 165338270), (150, 132270616), (157, 126373200), (159, 124783600), (200, 99202962), (212, 93587700), (240, 82669135), (265, 74870160), (300, 66135308), (314, 63186600), (318, 62391800), (400, 49601481), (424, 46793850), (471, 42124400), (530, 37435080), (600, 33067654), (628, 31593300), (636, 31195900), (785, 25274640), (795, 24956720), (848, 23396925), (942, 21062200), (1060, 18717540), (1200, 16533827), (1256, 15796650), (1272, 15597950), (1325, 14974032), (1570, 12637320), (1590, 12478360), (1884, 10531100), (1987, 9985200), (2120, 9358770), (2355, 8424880), (2512, 7898325), (2544, 7798975), (2650, 7487016), (3140, 6318660), (3180, 6239180), (3768, 5265550), (3925, 5054928), (3974, 4992600), (3975, 4991344), (4240, 4679385), (4710, 4212440), (5300, 3743508), (5961, 3328400), (6280, 3159330), (6360, 3119590), (7536, 2632775), (7850, 2527464), (7948, 2496300), (7950, 2495672), (8321, 2384400), (9420, 2106220), (9935, 1997040), (10600, 1871754), (11775, 1684976), (11922, 1664200), (12560, 1579665), (12720, 1559795), (15700, 1263732), (15896, 1248150), (15900, 1247836), (16642, 1192200), (18840, 1053110), (19870, 998520), (21200, 935877), (23550, 842488), (23844, 832100), (24963, 794800), (29805, 665680), (31400, 631866), (31792, 624075), (31800, 623918), (33284, 596100), (37680, 526555), (39740, 499260), (41605, 476880), (47100, 421244), (47688, 416050), (49675, 399408), (49926, 397400), (59610, 332840), (62800, 315933), (63600, 311959), (66568, 298050), (79480, 249630), (83210, 238440), (94200, 210622), (95376, 208025), (99350, 199704), (99852, 198700), (105311, 188400), (119220, 166420), (124815, 158960), (133136, 149025)]