18965752000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4324

約数の個数: 224

約数和(自身を含む): 51770182464

約数和(自身を除く): 32804430464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 64, 65, 80, 86, 100, 104, 125, 130, 160, 172, 200, 208, 215, 250, 260, 320, 325, 344, 400, 416, 430, 500, 520, 559, 650, 688, 800, 832, 860, 1000, 1040, 1075, 1118, 1300, 1376, 1600, 1625, 1720, 2000, 2080, 2150, 2236, 2600, 2752, 2795, 3250, 3440, 4000, 4160, 4241, 4300, 4472, 5200, 5375, 5590, 6500, 6880, 8000, 8482, 8600, 8944, 10400, 10750, 11180, 13000, 13760, 13975, 16964, 17200, 17888, 20800, 21205, 21500, 22360, 26000, 27950, 33928, 34400, 35776, 42410, 43000, 44720, 52000, 55133, 55900, 67856, 68800, 69875, 84820, 86000, 89440, 104000, 106025, 110266, 111800, 135712, 139750, 169640, 172000, 178880, 182363, 212050, 220532, 223600, 271424, 275665, 279500, 339280, 344000, 364726, 424100, 441064, 447200, 530125, 551330, 559000, 678560, 729452, 848200, 882128, 894400, 911815, 1060250, 1102660, 1118000, 1357120, 1378325, 1458904, 1696400, 1764256, 1823630, 2120500, 2205320, 2236000, 2370719, 2756650, 2917808, 3392800, 3528512, 3647260, 4241000, 4410640, 4472000, 4559075, 4741438, 5513300, 5835616, 6785600, 6891625, 7294520, 8482000, 8821280, 9118150, 9482876, 11026600, 11671232, 11853595, 13783250, 14589040, 16964000, 17642560, 18236300, 18965752, 22053200, 22795375, 23707190, 27566500, 29178080, 33928000, 36472600, 37931504, 44106400, 45590750, 47414380, 55133000, 58356160, 59267975, 72945200, 75863008, 88212800, 91181500, 94828760, 110266000, 118535950, 145890400, 151726016, 182363000, 189657520, 220532000, 237071900, 291780800, 296339875, 364726000, 379315040, 441064000, 474143800, 592679750, 729452000, 758630080, 948287600, 1185359500, 1458904000, 1896575200, 2370719000, 3793150400, 4741438000, 9482876000, 18965752000]

約数ペア:

[(1, 18965752000), (2, 9482876000), (4, 4741438000), (5, 3793150400), (8, 2370719000), (10, 1896575200), (13, 1458904000), (16, 1185359500), (20, 948287600), (25, 758630080), (26, 729452000), (32, 592679750), (40, 474143800), (43, 441064000), (50, 379315040), (52, 364726000), (64, 296339875), (65, 291780800), (80, 237071900), (86, 220532000), (100, 189657520), (104, 182363000), (125, 151726016), (130, 145890400), (160, 118535950), (172, 110266000), (200, 94828760), (208, 91181500), (215, 88212800), (250, 75863008), (260, 72945200), (320, 59267975), (325, 58356160), (344, 55133000), (400, 47414380), (416, 45590750), (430, 44106400), (500, 37931504), (520, 36472600), (559, 33928000), (650, 29178080), (688, 27566500), (800, 23707190), (832, 22795375), (860, 22053200), (1000, 18965752), (1040, 18236300), (1075, 17642560), (1118, 16964000), (1300, 14589040), (1376, 13783250), (1600, 11853595), (1625, 11671232), (1720, 11026600), (2000, 9482876), (2080, 9118150), (2150, 8821280), (2236, 8482000), (2600, 7294520), (2752, 6891625), (2795, 6785600), (3250, 5835616), (3440, 5513300), (4000, 4741438), (4160, 4559075), (4241, 4472000), (4300, 4410640), (4472, 4241000), (5200, 3647260), (5375, 3528512), (5590, 3392800), (6500, 2917808), (6880, 2756650), (8000, 2370719), (8482, 2236000), (8600, 2205320), (8944, 2120500), (10400, 1823630), (10750, 1764256), (11180, 1696400), (13000, 1458904), (13760, 1378325), (13975, 1357120), (16964, 1118000), (17200, 1102660), (17888, 1060250), (20800, 911815), (21205, 894400), (21500, 882128), (22360, 848200), (26000, 729452), (27950, 678560), (33928, 559000), (34400, 551330), (35776, 530125), (42410, 447200), (43000, 441064), (44720, 424100), (52000, 364726), (55133, 344000), (55900, 339280), (67856, 279500), (68800, 275665), (69875, 271424), (84820, 223600), (86000, 220532), (89440, 212050), (104000, 182363), (106025, 178880), (110266, 172000), (111800, 169640), (135712, 139750)]