16988811120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1584

約数の個数: 240

約数和(自身を含む): 58102799040

約数和(自身を除く): 41113987920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 263, 292, 360, 365, 438, 526, 584, 657, 720, 730, 789, 876, 1052, 1095, 1168, 1229, 1314, 1315, 1460, 1578, 1752, 2104, 2190, 2367, 2458, 2628, 2630, 2920, 3156, 3285, 3504, 3687, 3945, 4208, 4380, 4734, 4916, 5256, 5260, 5840, 6145, 6312, 6570, 7374, 7890, 8760, 9468, 9832, 10512, 10520, 11061, 11835, 12290, 12624, 13140, 14748, 15780, 17520, 18435, 18936, 19199, 19664, 21040, 22122, 23670, 24580, 26280, 29496, 31560, 36870, 37872, 38398, 44244, 47340, 49160, 52560, 55305, 57597, 58992, 63120, 73740, 76796, 88488, 89717, 94680, 95995, 98320, 110610, 115194, 147480, 153592, 172791, 176976, 179434, 189360, 191990, 221220, 230388, 269151, 287985, 294960, 307184, 323227, 345582, 358868, 383980, 442440, 448585, 460776, 538302, 575970, 646454, 691164, 717736, 767960, 807453, 863955, 884880, 897170, 921552, 969681, 1076604, 1151940, 1292908, 1345755, 1382328, 1435472, 1535920, 1614906, 1616135, 1727910, 1794340, 1939362, 2153208, 2303880, 2585816, 2691510, 2764656, 2909043, 3229812, 3232270, 3455820, 3588680, 3878724, 4037265, 4306416, 4607760, 4848405, 5171632, 5383020, 5818086, 6459624, 6464540, 6911640, 7177360, 7757448, 8074530, 9696810, 10766040, 11636172, 12919248, 12929080, 13823280, 14545215, 15514896, 16149060, 19393620, 21532080, 23272344, 23595571, 25858160, 29090430, 32298120, 38787240, 46544688, 47191142, 58180860, 64596240, 70786713, 77574480, 94382284, 116361720, 117977855, 141573426, 188764568, 212360139, 232723440, 235955710, 283146852, 353933565, 377529136, 424720278, 471911420, 566293704, 707867130, 849440556, 943822840, 1061800695, 1132587408, 1415734260, 1698881112, 1887645680, 2123601390, 2831468520, 3397762224, 4247202780, 5662937040, 8494405560, 16988811120]

約数ペア:

[(1, 16988811120), (2, 8494405560), (3, 5662937040), (4, 4247202780), (5, 3397762224), (6, 2831468520), (8, 2123601390), (9, 1887645680), (10, 1698881112), (12, 1415734260), (15, 1132587408), (16, 1061800695), (18, 943822840), (20, 849440556), (24, 707867130), (30, 566293704), (36, 471911420), (40, 424720278), (45, 377529136), (48, 353933565), (60, 283146852), (72, 235955710), (73, 232723440), (80, 212360139), (90, 188764568), (120, 141573426), (144, 117977855), (146, 116361720), (180, 94382284), (219, 77574480), (240, 70786713), (263, 64596240), (292, 58180860), (360, 47191142), (365, 46544688), (438, 38787240), (526, 32298120), (584, 29090430), (657, 25858160), (720, 23595571), (730, 23272344), (789, 21532080), (876, 19393620), (1052, 16149060), (1095, 15514896), (1168, 14545215), (1229, 13823280), (1314, 12929080), (1315, 12919248), (1460, 11636172), (1578, 10766040), (1752, 9696810), (2104, 8074530), (2190, 7757448), (2367, 7177360), (2458, 6911640), (2628, 6464540), (2630, 6459624), (2920, 5818086), (3156, 5383020), (3285, 5171632), (3504, 4848405), (3687, 4607760), (3945, 4306416), (4208, 4037265), (4380, 3878724), (4734, 3588680), (4916, 3455820), (5256, 3232270), (5260, 3229812), (5840, 2909043), (6145, 2764656), (6312, 2691510), (6570, 2585816), (7374, 2303880), (7890, 2153208), (8760, 1939362), (9468, 1794340), (9832, 1727910), (10512, 1616135), (10520, 1614906), (11061, 1535920), (11835, 1435472), (12290, 1382328), (12624, 1345755), (13140, 1292908), (14748, 1151940), (15780, 1076604), (17520, 969681), (18435, 921552), (18936, 897170), (19199, 884880), (19664, 863955), (21040, 807453), (22122, 767960), (23670, 717736), (24580, 691164), (26280, 646454), (29496, 575970), (31560, 538302), (36870, 460776), (37872, 448585), (38398, 442440), (44244, 383980), (47340, 358868), (49160, 345582), (52560, 323227), (55305, 307184), (57597, 294960), (58992, 287985), (63120, 269151), (73740, 230388), (76796, 221220), (88488, 191990), (89717, 189360), (94680, 179434), (95995, 176976), (98320, 172791), (110610, 153592), (115194, 147480)]