20971500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 70447104

約数和(自身を除く): 49475604

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 41, 44, 50, 55, 60, 62, 66, 75, 82, 93, 100, 110, 123, 124, 125, 132, 150, 155, 164, 165, 186, 205, 220, 246, 250, 275, 300, 310, 330, 341, 372, 375, 410, 451, 465, 492, 500, 550, 615, 620, 660, 682, 750, 775, 820, 825, 902, 930, 1023, 1025, 1100, 1230, 1271, 1353, 1364, 1375, 1500, 1550, 1650, 1705, 1804, 1860, 2046, 2050, 2255, 2325, 2460, 2542, 2706, 2750, 3075, 3100, 3300, 3410, 3813, 3875, 4092, 4100, 4125, 4510, 4650, 5084, 5115, 5125, 5412, 5500, 6150, 6355, 6765, 6820, 7626, 7750, 8250, 8525, 9020, 9300, 10230, 10250, 11275, 11625, 12300, 12710, 13530, 13981, 15252, 15375, 15500, 16500, 17050, 19065, 20460, 20500, 22550, 23250, 25420, 25575, 27060, 27962, 30750, 31775, 33825, 34100, 38130, 41943, 42625, 45100, 46500, 51150, 55924, 56375, 61500, 63550, 67650, 69905, 76260, 83886, 85250, 95325, 102300, 112750, 127100, 127875, 135300, 139810, 158875, 167772, 169125, 170500, 190650, 209715, 225500, 255750, 279620, 317750, 338250, 349525, 381300, 419430, 476625, 511500, 635500, 676500, 699050, 838860, 953250, 1048575, 1398100, 1747625, 1906500, 2097150, 3495250, 4194300, 5242875, 6990500, 10485750, 20971500]

約数ペア:

[(1, 20971500), (2, 10485750), (3, 6990500), (4, 5242875), (5, 4194300), (6, 3495250), (10, 2097150), (11, 1906500), (12, 1747625), (15, 1398100), (20, 1048575), (22, 953250), (25, 838860), (30, 699050), (31, 676500), (33, 635500), (41, 511500), (44, 476625), (50, 419430), (55, 381300), (60, 349525), (62, 338250), (66, 317750), (75, 279620), (82, 255750), (93, 225500), (100, 209715), (110, 190650), (123, 170500), (124, 169125), (125, 167772), (132, 158875), (150, 139810), (155, 135300), (164, 127875), (165, 127100), (186, 112750), (205, 102300), (220, 95325), (246, 85250), (250, 83886), (275, 76260), (300, 69905), (310, 67650), (330, 63550), (341, 61500), (372, 56375), (375, 55924), (410, 51150), (451, 46500), (465, 45100), (492, 42625), (500, 41943), (550, 38130), (615, 34100), (620, 33825), (660, 31775), (682, 30750), (750, 27962), (775, 27060), (820, 25575), (825, 25420), (902, 23250), (930, 22550), (1023, 20500), (1025, 20460), (1100, 19065), (1230, 17050), (1271, 16500), (1353, 15500), (1364, 15375), (1375, 15252), (1500, 13981), (1550, 13530), (1650, 12710), (1705, 12300), (1804, 11625), (1860, 11275), (2046, 10250), (2050, 10230), (2255, 9300), (2325, 9020), (2460, 8525), (2542, 8250), (2706, 7750), (2750, 7626), (3075, 6820), (3100, 6765), (3300, 6355), (3410, 6150), (3813, 5500), (3875, 5412), (4092, 5125), (4100, 5115), (4125, 5084), (4510, 4650)]