18497442720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{3331}}^1$

素因数の和:3875

約数の個数: 192

約数和(自身を含む): 60939454464

約数和(自身を除く): 42442011744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 503, 552, 690, 736, 920, 1006, 1104, 1380, 1509, 1840, 2012, 2208, 2515, 2760, 3018, 3331, 3680, 4024, 5030, 5520, 6036, 6662, 7545, 8048, 9993, 10060, 11040, 11569, 12072, 13324, 15090, 16096, 16655, 19986, 20120, 23138, 24144, 26648, 30180, 33310, 34707, 39972, 40240, 46276, 48288, 49965, 53296, 57845, 60360, 66620, 69414, 76613, 79944, 80480, 92552, 99930, 106592, 115690, 120720, 133240, 138828, 153226, 159888, 173535, 185104, 199860, 229839, 231380, 241440, 266480, 277656, 306452, 319776, 347070, 370208, 383065, 399720, 459678, 462760, 532960, 555312, 612904, 694140, 766130, 799440, 919356, 925520, 1110624, 1149195, 1225808, 1388280, 1532260, 1598880, 1675493, 1838712, 1851040, 2298390, 2451616, 2776560, 3064520, 3350986, 3677424, 4596780, 5026479, 5553120, 6129040, 6701972, 7354848, 8377465, 9193560, 10052958, 12258080, 13403944, 16754930, 18387120, 20105916, 25132395, 26807888, 33509860, 36774240, 38536339, 40211832, 50264790, 53615776, 67019720, 77072678, 80423664, 100529580, 115609017, 134039440, 154145356, 160847328, 192681695, 201059160, 231218034, 268078880, 308290712, 385363390, 402118320, 462436068, 578045085, 616581424, 770726780, 804236640, 924872136, 1156090170, 1233162848, 1541453560, 1849744272, 2312180340, 3082907120, 3699488544, 4624360680, 6165814240, 9248721360, 18497442720]

約数ペア:

[(1, 18497442720), (2, 9248721360), (3, 6165814240), (4, 4624360680), (5, 3699488544), (6, 3082907120), (8, 2312180340), (10, 1849744272), (12, 1541453560), (15, 1233162848), (16, 1156090170), (20, 924872136), (23, 804236640), (24, 770726780), (30, 616581424), (32, 578045085), (40, 462436068), (46, 402118320), (48, 385363390), (60, 308290712), (69, 268078880), (80, 231218034), (92, 201059160), (96, 192681695), (115, 160847328), (120, 154145356), (138, 134039440), (160, 115609017), (184, 100529580), (230, 80423664), (240, 77072678), (276, 67019720), (345, 53615776), (368, 50264790), (460, 40211832), (480, 38536339), (503, 36774240), (552, 33509860), (690, 26807888), (736, 25132395), (920, 20105916), (1006, 18387120), (1104, 16754930), (1380, 13403944), (1509, 12258080), (1840, 10052958), (2012, 9193560), (2208, 8377465), (2515, 7354848), (2760, 6701972), (3018, 6129040), (3331, 5553120), (3680, 5026479), (4024, 4596780), (5030, 3677424), (5520, 3350986), (6036, 3064520), (6662, 2776560), (7545, 2451616), (8048, 2298390), (9993, 1851040), (10060, 1838712), (11040, 1675493), (11569, 1598880), (12072, 1532260), (13324, 1388280), (15090, 1225808), (16096, 1149195), (16655, 1110624), (19986, 925520), (20120, 919356), (23138, 799440), (24144, 766130), (26648, 694140), (30180, 612904), (33310, 555312), (34707, 532960), (39972, 462760), (40240, 459678), (46276, 399720), (48288, 383065), (49965, 370208), (53296, 347070), (57845, 319776), (60360, 306452), (66620, 277656), (69414, 266480), (76613, 241440), (79944, 231380), (80480, 229839), (92552, 199860), (99930, 185104), (106592, 173535), (115690, 159888), (120720, 153226), (133240, 138828)]