19511334720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:742

約数の個数: 336

約数和(自身を含む): 68427478080

約数和(自身を除く): 48916143360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 163, 178, 180, 192, 240, 267, 288, 320, 326, 356, 360, 445, 467, 480, 489, 534, 576, 652, 712, 720, 801, 815, 890, 934, 960, 978, 1068, 1304, 1335, 1401, 1424, 1440, 1467, 1602, 1630, 1780, 1868, 1956, 2136, 2335, 2445, 2608, 2670, 2802, 2848, 2880, 2934, 3204, 3260, 3560, 3736, 3912, 4005, 4203, 4272, 4670, 4890, 5216, 5340, 5604, 5696, 5868, 6408, 6520, 7005, 7120, 7335, 7472, 7824, 8010, 8406, 8544, 9340, 9780, 10432, 10680, 11208, 11736, 12816, 13040, 14010, 14240, 14507, 14670, 14944, 15648, 16020, 16812, 17088, 18680, 19560, 21015, 21360, 22416, 23472, 25632, 26080, 28020, 28480, 29014, 29340, 29888, 31296, 32040, 33624, 37360, 39120, 41563, 42030, 42720, 43521, 44832, 46944, 51264, 52160, 56040, 58028, 58680, 64080, 67248, 72535, 74720, 76121, 78240, 83126, 84060, 85440, 87042, 89664, 93888, 112080, 116056, 117360, 124689, 128160, 130563, 134496, 145070, 149440, 152242, 156480, 166252, 168120, 174084, 207815, 217605, 224160, 228363, 232112, 234720, 249378, 256320, 261126, 268992, 290140, 304484, 332504, 336240, 348168, 374067, 380605, 415630, 435210, 448320, 456726, 464224, 469440, 498756, 522252, 580280, 608968, 623445, 652815, 665008, 672480, 685089, 696336, 748134, 761210, 831260, 870420, 913452, 928448, 997512, 1044504, 1141815, 1160560, 1217936, 1246890, 1305630, 1330016, 1344960, 1370178, 1392672, 1496268, 1522420, 1662520, 1740840, 1826904, 1870335, 1995024, 2089008, 2283630, 2321120, 2435872, 2493780, 2611260, 2660032, 2740356, 2785344, 2992536, 3044840, 3325040, 3425445, 3481680, 3653808, 3740670, 3990048, 4178016, 4567260, 4642240, 4871744, 4987560, 5222520, 5480712, 5985072, 6089680, 6650080, 6774769, 6850890, 6963360, 7307616, 7481340, 7980096, 8356032, 9134520, 9975120, 10445040, 10961424, 11970144, 12179360, 13300160, 13549538, 13701780, 13926720, 14615232, 14962680, 18269040, 19950240, 20324307, 20890080, 21922848, 23940288, 24358720, 27099076, 27403560, 29925360, 33873845, 36538080, 39900480, 40648614, 41780160, 43845696, 54198152, 54807120, 59850720, 60972921, 67747690, 73076160, 81297228, 101621535, 108396304, 109614240, 119701440, 121945842, 135495380, 162594456, 203243070, 216792608, 219228480, 243891684, 270990760, 304864605, 325188912, 406486140, 433585216, 487783368, 541981520, 609729210, 650377824, 812972280, 975566736, 1083963040, 1219458420, 1300755648, 1625944560, 1951133472, 2167926080, 2438916840, 3251889120, 3902266944, 4877833680, 6503778240, 9755667360, 19511334720]

約数ペア:

[(1, 19511334720), (2, 9755667360), (3, 6503778240), (4, 4877833680), (5, 3902266944), (6, 3251889120), (8, 2438916840), (9, 2167926080), (10, 1951133472), (12, 1625944560), (15, 1300755648), (16, 1219458420), (18, 1083963040), (20, 975566736), (24, 812972280), (30, 650377824), (32, 609729210), (36, 541981520), (40, 487783368), (45, 433585216), (48, 406486140), (60, 325188912), (64, 304864605), (72, 270990760), (80, 243891684), (89, 219228480), (90, 216792608), (96, 203243070), (120, 162594456), (144, 135495380), (160, 121945842), (163, 119701440), (178, 109614240), (180, 108396304), (192, 101621535), (240, 81297228), (267, 73076160), (288, 67747690), (320, 60972921), (326, 59850720), (356, 54807120), (360, 54198152), (445, 43845696), (467, 41780160), (480, 40648614), (489, 39900480), (534, 36538080), (576, 33873845), (652, 29925360), (712, 27403560), (720, 27099076), (801, 24358720), (815, 23940288), (890, 21922848), (934, 20890080), (960, 20324307), (978, 19950240), (1068, 18269040), (1304, 14962680), (1335, 14615232), (1401, 13926720), (1424, 13701780), (1440, 13549538), (1467, 13300160), (1602, 12179360), (1630, 11970144), (1780, 10961424), (1868, 10445040), (1956, 9975120), (2136, 9134520), (2335, 8356032), (2445, 7980096), (2608, 7481340), (2670, 7307616), (2802, 6963360), (2848, 6850890), (2880, 6774769), (2934, 6650080), (3204, 6089680), (3260, 5985072), (3560, 5480712), (3736, 5222520), (3912, 4987560), (4005, 4871744), (4203, 4642240), (4272, 4567260), (4670, 4178016), (4890, 3990048), (5216, 3740670), (5340, 3653808), (5604, 3481680), (5696, 3425445), (5868, 3325040), (6408, 3044840), (6520, 2992536), (7005, 2785344), (7120, 2740356), (7335, 2660032), (7472, 2611260), (7824, 2493780), (8010, 2435872), (8406, 2321120), (8544, 2283630), (9340, 2089008), (9780, 1995024), (10432, 1870335), (10680, 1826904), (11208, 1740840), (11736, 1662520), (12816, 1522420), (13040, 1496268), (14010, 1392672), (14240, 1370178), (14507, 1344960), (14670, 1330016), (14944, 1305630), (15648, 1246890), (16020, 1217936), (16812, 1160560), (17088, 1141815), (18680, 1044504), (19560, 997512), (21015, 928448), (21360, 913452), (22416, 870420), (23472, 831260), (25632, 761210), (26080, 748134), (28020, 696336), (28480, 685089), (29014, 672480), (29340, 665008), (29888, 652815), (31296, 623445), (32040, 608968), (33624, 580280), (37360, 522252), (39120, 498756), (41563, 469440), (42030, 464224), (42720, 456726), (43521, 448320), (44832, 435210), (46944, 415630), (51264, 380605), (52160, 374067), (56040, 348168), (58028, 336240), (58680, 332504), (64080, 304484), (67248, 290140), (72535, 268992), (74720, 261126), (76121, 256320), (78240, 249378), (83126, 234720), (84060, 232112), (85440, 228363), (87042, 224160), (89664, 217605), (93888, 207815), (112080, 174084), (116056, 168120), (117360, 166252), (124689, 156480), (128160, 152242), (130563, 149440), (134496, 145070)]