20624691600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{691}}^1\times {\mathrm{8291}}^1$

素因数の和:9006

約数の個数: 180

約数和(自身を含む): 71685633552

約数和(自身を除く): 51060941952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 691, 720, 900, 1200, 1382, 1800, 2073, 2764, 3455, 3600, 4146, 5528, 6219, 6910, 8291, 8292, 10365, 11056, 12438, 13820, 16582, 16584, 17275, 20730, 24873, 24876, 27640, 31095, 33164, 33168, 34550, 41455, 41460, 49746, 49752, 51825, 55280, 62190, 66328, 69100, 74619, 82910, 82920, 99492, 99504, 103650, 124365, 124380, 132656, 138200, 149238, 155475, 165820, 165840, 198984, 207275, 207300, 248730, 248760, 276400, 298476, 310950, 331640, 373095, 397968, 414550, 414600, 497460, 497520, 596952, 621825, 621900, 663280, 746190, 829100, 829200, 994920, 1193904, 1243650, 1243800, 1492380, 1658200, 1865475, 1989840, 2487300, 2487600, 2984760, 3316400, 3730950, 4974600, 5729081, 5969520, 7461900, 9949200, 11458162, 14923800, 17187243, 22916324, 28645405, 29847600, 34374486, 45832648, 51561729, 57290810, 68748972, 85936215, 91665296, 103123458, 114581620, 137497944, 143227025, 171872430, 206246916, 229163240, 257808645, 274995888, 286454050, 343744860, 412493832, 429681075, 458326480, 515617290, 572908100, 687489720, 824987664, 859362150, 1031234580, 1145816200, 1289043225, 1374979440, 1718724300, 2062469160, 2291632400, 2578086450, 3437448600, 4124938320, 5156172900, 6874897200, 10312345800, 20624691600]

約数ペア:

[(1, 20624691600), (2, 10312345800), (3, 6874897200), (4, 5156172900), (5, 4124938320), (6, 3437448600), (8, 2578086450), (9, 2291632400), (10, 2062469160), (12, 1718724300), (15, 1374979440), (16, 1289043225), (18, 1145816200), (20, 1031234580), (24, 859362150), (25, 824987664), (30, 687489720), (36, 572908100), (40, 515617290), (45, 458326480), (48, 429681075), (50, 412493832), (60, 343744860), (72, 286454050), (75, 274995888), (80, 257808645), (90, 229163240), (100, 206246916), (120, 171872430), (144, 143227025), (150, 137497944), (180, 114581620), (200, 103123458), (225, 91665296), (240, 85936215), (300, 68748972), (360, 57290810), (400, 51561729), (450, 45832648), (600, 34374486), (691, 29847600), (720, 28645405), (900, 22916324), (1200, 17187243), (1382, 14923800), (1800, 11458162), (2073, 9949200), (2764, 7461900), (3455, 5969520), (3600, 5729081), (4146, 4974600), (5528, 3730950), (6219, 3316400), (6910, 2984760), (8291, 2487600), (8292, 2487300), (10365, 1989840), (11056, 1865475), (12438, 1658200), (13820, 1492380), (16582, 1243800), (16584, 1243650), (17275, 1193904), (20730, 994920), (24873, 829200), (24876, 829100), (27640, 746190), (31095, 663280), (33164, 621900), (33168, 621825), (34550, 596952), (41455, 497520), (41460, 497460), (49746, 414600), (49752, 414550), (51825, 397968), (55280, 373095), (62190, 331640), (66328, 310950), (69100, 298476), (74619, 276400), (82910, 248760), (82920, 248730), (99492, 207300), (99504, 207275), (103650, 198984), (124365, 165840), (124380, 165820), (132656, 155475), (138200, 149238)]