21752088400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{7477}}^1$

素因数の和:8541

約数の個数: 120

約数和(自身を含む): 59790498560

約数和(自身を除く): 38038410160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1039, 1400, 2078, 2800, 4156, 5195, 7273, 7477, 8312, 10390, 14546, 14954, 16624, 20780, 25975, 29092, 29908, 36365, 37385, 41560, 51950, 52339, 58184, 59816, 72730, 74770, 83120, 103900, 104678, 116368, 119632, 145460, 149540, 181825, 186925, 207800, 209356, 261695, 290920, 299080, 363650, 373850, 415600, 418712, 523390, 581840, 598160, 727300, 747700, 837424, 1046780, 1308475, 1454600, 1495400, 2093560, 2616950, 2909200, 2990800, 4187120, 5233900, 7768603, 10467800, 15537206, 20935600, 31074412, 38843015, 54380221, 62148824, 77686030, 108760442, 124297648, 155372060, 194215075, 217520884, 271901105, 310744120, 388430150, 435041768, 543802210, 621488240, 776860300, 870083536, 1087604420, 1359505525, 1553720600, 2175208840, 2719011050, 3107441200, 4350417680, 5438022100, 10876044200, 21752088400]

約数ペア:

[(1, 21752088400), (2, 10876044200), (4, 5438022100), (5, 4350417680), (7, 3107441200), (8, 2719011050), (10, 2175208840), (14, 1553720600), (16, 1359505525), (20, 1087604420), (25, 870083536), (28, 776860300), (35, 621488240), (40, 543802210), (50, 435041768), (56, 388430150), (70, 310744120), (80, 271901105), (100, 217520884), (112, 194215075), (140, 155372060), (175, 124297648), (200, 108760442), (280, 77686030), (350, 62148824), (400, 54380221), (560, 38843015), (700, 31074412), (1039, 20935600), (1400, 15537206), (2078, 10467800), (2800, 7768603), (4156, 5233900), (5195, 4187120), (7273, 2990800), (7477, 2909200), (8312, 2616950), (10390, 2093560), (14546, 1495400), (14954, 1454600), (16624, 1308475), (20780, 1046780), (25975, 837424), (29092, 747700), (29908, 727300), (36365, 598160), (37385, 581840), (41560, 523390), (51950, 418712), (52339, 415600), (58184, 373850), (59816, 363650), (72730, 299080), (74770, 290920), (83120, 261695), (103900, 209356), (104678, 207800), (116368, 186925), (119632, 181825), (145460, 149540)]