19513746720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9391}}^1$

素因数の和:9465

約数の個数: 384

約数和(自身を含む): 75547745280

約数和(自身を除く): 56033998560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 65, 72, 74, 78, 80, 90, 96, 104, 108, 111, 117, 120, 130, 135, 144, 148, 156, 160, 180, 185, 195, 208, 216, 222, 234, 240, 260, 270, 288, 296, 312, 333, 351, 360, 370, 390, 416, 432, 444, 468, 480, 481, 520, 540, 555, 585, 592, 624, 666, 702, 720, 740, 780, 864, 888, 936, 962, 999, 1040, 1080, 1110, 1170, 1184, 1248, 1332, 1404, 1440, 1443, 1480, 1560, 1665, 1755, 1776, 1872, 1924, 1998, 2080, 2160, 2220, 2340, 2405, 2664, 2808, 2886, 2960, 3120, 3330, 3510, 3552, 3744, 3848, 3996, 4320, 4329, 4440, 4680, 4810, 4995, 5328, 5616, 5772, 5920, 6240, 6660, 7020, 7215, 7696, 7992, 8658, 8880, 9360, 9391, 9620, 9990, 10656, 11232, 11544, 12987, 13320, 14040, 14430, 15392, 15984, 17316, 17760, 18720, 18782, 19240, 19980, 21645, 23088, 25974, 26640, 28080, 28173, 28860, 31968, 34632, 37564, 38480, 39960, 43290, 46176, 46955, 51948, 53280, 56160, 56346, 57720, 64935, 69264, 75128, 76960, 79920, 84519, 86580, 93910, 103896, 112692, 115440, 122083, 129870, 138528, 140865, 150256, 159840, 169038, 173160, 187820, 207792, 225384, 230880, 244166, 253557, 259740, 281730, 300512, 338076, 346320, 347467, 366249, 375640, 415584, 422595, 450768, 488332, 507114, 519480, 563460, 610415, 676152, 692640, 694934, 732498, 751280, 845190, 901536, 976664, 1014228, 1038960, 1042401, 1098747, 1126920, 1220830, 1267785, 1352304, 1389868, 1464996, 1502560, 1690380, 1737335, 1831245, 1953328, 2028456, 2077920, 2084802, 2197494, 2253840, 2441660, 2535570, 2704608, 2779736, 2929992, 3127203, 3296241, 3380760, 3474670, 3662490, 3906656, 4056912, 4169604, 4394988, 4507680, 4517071, 4883320, 5071140, 5212005, 5493735, 5559472, 5859984, 6254406, 6592482, 6761520, 6949340, 7324980, 8113824, 8339208, 8789976, 9034142, 9381609, 9766640, 10142280, 10424010, 10987470, 11118944, 11719968, 12508812, 13184964, 13523040, 13551213, 13898680, 14649960, 15636015, 16481205, 16678416, 17579952, 18068284, 18763218, 19533280, 20284560, 20848020, 21974940, 22585355, 25017624, 26369928, 27102426, 27797360, 29299920, 31272030, 32962410, 33356832, 35159904, 36136568, 37526436, 40569120, 40653639, 41696040, 43949880, 45170710, 46908045, 50035248, 52739856, 54204852, 55594720, 58599840, 62544060, 65924820, 67756065, 72273136, 75052872, 81307278, 83392080, 87899760, 90341420, 93816090, 100070496, 105479712, 108409704, 121960917, 125088120, 131849640, 135512130, 144546272, 150105744, 162614556, 166784160, 175799520, 180682840, 187632180, 203268195, 216819408, 243921834, 250176240, 263699280, 271024260, 300211488, 325229112, 361365680, 375264360, 406536390, 433638816, 487843668, 500352480, 527398560, 542048520, 609804585, 650458224, 722731360, 750528720, 813072780, 975687336, 1084097040, 1219609170, 1300916448, 1501057440, 1626145560, 1951374672, 2168194080, 2439218340, 3252291120, 3902749344, 4878436680, 6504582240, 9756873360, 19513746720]

約数ペア:

[(1, 19513746720), (2, 9756873360), (3, 6504582240), (4, 4878436680), (5, 3902749344), (6, 3252291120), (8, 2439218340), (9, 2168194080), (10, 1951374672), (12, 1626145560), (13, 1501057440), (15, 1300916448), (16, 1219609170), (18, 1084097040), (20, 975687336), (24, 813072780), (26, 750528720), (27, 722731360), (30, 650458224), (32, 609804585), (36, 542048520), (37, 527398560), (39, 500352480), (40, 487843668), (45, 433638816), (48, 406536390), (52, 375264360), (54, 361365680), (60, 325229112), (65, 300211488), (72, 271024260), (74, 263699280), (78, 250176240), (80, 243921834), (90, 216819408), (96, 203268195), (104, 187632180), (108, 180682840), (111, 175799520), (117, 166784160), (120, 162614556), (130, 150105744), (135, 144546272), (144, 135512130), (148, 131849640), (156, 125088120), (160, 121960917), (180, 108409704), (185, 105479712), (195, 100070496), (208, 93816090), (216, 90341420), (222, 87899760), (234, 83392080), (240, 81307278), (260, 75052872), (270, 72273136), (288, 67756065), (296, 65924820), (312, 62544060), (333, 58599840), (351, 55594720), (360, 54204852), (370, 52739856), (390, 50035248), (416, 46908045), (432, 45170710), (444, 43949880), (468, 41696040), (480, 40653639), (481, 40569120), (520, 37526436), (540, 36136568), (555, 35159904), (585, 33356832), (592, 32962410), (624, 31272030), (666, 29299920), (702, 27797360), (720, 27102426), (740, 26369928), (780, 25017624), (864, 22585355), (888, 21974940), (936, 20848020), (962, 20284560), (999, 19533280), (1040, 18763218), (1080, 18068284), (1110, 17579952), (1170, 16678416), (1184, 16481205), (1248, 15636015), (1332, 14649960), (1404, 13898680), (1440, 13551213), (1443, 13523040), (1480, 13184964), (1560, 12508812), (1665, 11719968), (1755, 11118944), (1776, 10987470), (1872, 10424010), (1924, 10142280), (1998, 9766640), (2080, 9381609), (2160, 9034142), (2220, 8789976), (2340, 8339208), (2405, 8113824), (2664, 7324980), (2808, 6949340), (2886, 6761520), (2960, 6592482), (3120, 6254406), (3330, 5859984), (3510, 5559472), (3552, 5493735), (3744, 5212005), (3848, 5071140), (3996, 4883320), (4320, 4517071), (4329, 4507680), (4440, 4394988), (4680, 4169604), (4810, 4056912), (4995, 3906656), (5328, 3662490), (5616, 3474670), (5772, 3380760), (5920, 3296241), (6240, 3127203), (6660, 2929992), (7020, 2779736), (7215, 2704608), (7696, 2535570), (7992, 2441660), (8658, 2253840), (8880, 2197494), (9360, 2084802), (9391, 2077920), (9620, 2028456), (9990, 1953328), (10656, 1831245), (11232, 1737335), (11544, 1690380), (12987, 1502560), (13320, 1464996), (14040, 1389868), (14430, 1352304), (15392, 1267785), (15984, 1220830), (17316, 1126920), (17760, 1098747), (18720, 1042401), (18782, 1038960), (19240, 1014228), (19980, 976664), (21645, 901536), (23088, 845190), (25974, 751280), (26640, 732498), (28080, 694934), (28173, 692640), (28860, 676152), (31968, 610415), (34632, 563460), (37564, 519480), (38480, 507114), (39960, 488332), (43290, 450768), (46176, 422595), (46955, 415584), (51948, 375640), (53280, 366249), (56160, 347467), (56346, 346320), (57720, 338076), (64935, 300512), (69264, 281730), (75128, 259740), (76960, 253557), (79920, 244166), (84519, 230880), (86580, 225384), (93910, 207792), (103896, 187820), (112692, 173160), (115440, 169038), (122083, 159840), (129870, 150256), (138528, 140865)]