18816394320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1130

約数の個数: 240

約数和(自身を含む): 64058971392

約数和(自身を除く): 45242577072

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, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 487, 515, 521, 618, 720, 824, 927, 974, 1030, 1042, 1236, 1461, 1545, 1563, 1648, 1854, 1948, 2060, 2084, 2435, 2472, 2605, 2922, 3090, 3126, 3708, 3896, 4120, 4168, 4383, 4635, 4689, 4870, 4944, 5210, 5844, 6180, 6252, 7305, 7416, 7792, 7815, 8240, 8336, 8766, 9270, 9378, 9740, 10420, 11688, 12360, 12504, 14610, 14832, 15630, 17532, 18540, 18756, 19480, 20840, 21915, 23376, 23445, 24720, 25008, 29220, 31260, 35064, 37080, 37512, 38960, 41680, 43830, 46890, 50161, 53663, 58440, 62520, 70128, 74160, 75024, 87660, 93780, 100322, 107326, 116880, 125040, 150483, 160989, 175320, 187560, 200644, 214652, 250805, 253727, 268315, 300966, 321978, 350640, 375120, 401288, 429304, 451449, 482967, 501610, 507454, 536630, 601932, 643956, 752415, 761181, 802576, 804945, 858608, 902898, 965934, 1003220, 1014908, 1073260, 1203864, 1268635, 1287912, 1504830, 1522362, 1609890, 1805796, 1931868, 2006440, 2029816, 2146520, 2257245, 2283543, 2407728, 2414835, 2537270, 2575824, 3009660, 3044724, 3219780, 3611592, 3805905, 3863736, 4012880, 4059632, 4293040, 4514490, 4567086, 4829670, 5074540, 6019320, 6089448, 6439560, 7223184, 7611810, 7727472, 9028980, 9134172, 9659340, 10149080, 11417715, 12038640, 12178896, 12879120, 15223620, 18057960, 18268344, 19318680, 20298160, 22835430, 26133881, 30447240, 36115920, 36536688, 38637360, 45670860, 52267762, 60894480, 78401643, 91341720, 104535524, 130669405, 156803286, 182683440, 209071048, 235204929, 261338810, 313606572, 392008215, 418142096, 470409858, 522677620, 627213144, 784016430, 940819716, 1045355240, 1176024645, 1254426288, 1568032860, 1881639432, 2090710480, 2352049290, 3136065720, 3763278864, 4704098580, 6272131440, 9408197160, 18816394320]

約数ペア:

[(1, 18816394320), (2, 9408197160), (3, 6272131440), (4, 4704098580), (5, 3763278864), (6, 3136065720), (8, 2352049290), (9, 2090710480), (10, 1881639432), (12, 1568032860), (15, 1254426288), (16, 1176024645), (18, 1045355240), (20, 940819716), (24, 784016430), (30, 627213144), (36, 522677620), (40, 470409858), (45, 418142096), (48, 392008215), (60, 313606572), (72, 261338810), (80, 235204929), (90, 209071048), (103, 182683440), (120, 156803286), (144, 130669405), (180, 104535524), (206, 91341720), (240, 78401643), (309, 60894480), (360, 52267762), (412, 45670860), (487, 38637360), (515, 36536688), (521, 36115920), (618, 30447240), (720, 26133881), (824, 22835430), (927, 20298160), (974, 19318680), (1030, 18268344), (1042, 18057960), (1236, 15223620), (1461, 12879120), (1545, 12178896), (1563, 12038640), (1648, 11417715), (1854, 10149080), (1948, 9659340), (2060, 9134172), (2084, 9028980), (2435, 7727472), (2472, 7611810), (2605, 7223184), (2922, 6439560), (3090, 6089448), (3126, 6019320), (3708, 5074540), (3896, 4829670), (4120, 4567086), (4168, 4514490), (4383, 4293040), (4635, 4059632), (4689, 4012880), (4870, 3863736), (4944, 3805905), (5210, 3611592), (5844, 3219780), (6180, 3044724), (6252, 3009660), (7305, 2575824), (7416, 2537270), (7792, 2414835), (7815, 2407728), (8240, 2283543), (8336, 2257245), (8766, 2146520), (9270, 2029816), (9378, 2006440), (9740, 1931868), (10420, 1805796), (11688, 1609890), (12360, 1522362), (12504, 1504830), (14610, 1287912), (14832, 1268635), (15630, 1203864), (17532, 1073260), (18540, 1014908), (18756, 1003220), (19480, 965934), (20840, 902898), (21915, 858608), (23376, 804945), (23445, 802576), (24720, 761181), (25008, 752415), (29220, 643956), (31260, 601932), (35064, 536630), (37080, 507454), (37512, 501610), (38960, 482967), (41680, 451449), (43830, 429304), (46890, 401288), (50161, 375120), (53663, 350640), (58440, 321978), (62520, 300966), (70128, 268315), (74160, 253727), (75024, 250805), (87660, 214652), (93780, 200644), (100322, 187560), (107326, 175320), (116880, 160989), (125040, 150483)]