1800920160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5710

約数の個数: 288

約数和(自身を含む): 7008936480

約数和(自身を除く): 5208016320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3978, 4080, 4420, 4680, 4896, 5304, 5659, 6120, 6240, 6630, 7072, 7956, 8160, 8840, 9360, 9945, 10608, 11318, 12240, 13260, 15912, 16977, 17680, 18720, 19890, 21216, 22636, 24480, 26520, 28295, 31824, 33954, 35360, 39780, 45272, 50931, 53040, 56590, 63648, 67908, 73567, 79560, 84885, 90544, 96203, 101862, 106080, 113180, 135816, 147134, 159120, 169770, 181088, 192406, 203724, 220701, 226360, 254655, 271632, 288609, 294268, 318240, 339540, 367835, 384812, 407448, 441402, 452720, 481015, 509310, 543264, 577218, 588536, 662103, 679080, 735670, 769624, 814896, 865827, 882804, 905440, 962030, 1018620, 1103505, 1154436, 1177072, 1250639, 1324206, 1358160, 1443045, 1471340, 1539248, 1629792, 1731654, 1765608, 1924060, 2037240, 2207010, 2308872, 2354144, 2501278, 2648412, 2716320, 2886090, 2942680, 3078496, 3310515, 3463308, 3531216, 3751917, 3848120, 4074480, 4329135, 4414020, 4617744, 5002556, 5296824, 5772180, 5885360, 6253195, 6621030, 6926616, 7062432, 7503834, 7696240, 8148960, 8658270, 8828040, 9235488, 10005112, 10593648, 11255751, 11544360, 11770720, 12506390, 13242060, 13853232, 15007668, 15392480, 17316540, 17656080, 18759585, 20010224, 21187296, 22511502, 23088720, 25012780, 26484120, 27706464, 30015336, 34633080, 35312160, 37519170, 40020448, 45023004, 46177440, 50025560, 52968240, 56278755, 60030672, 69266160, 75038340, 90046008, 100051120, 105936480, 112557510, 120061344, 138532320, 150076680, 180092016, 200102240, 225115020, 300153360, 360184032, 450230040, 600306720, 900460080, 1800920160]

約数ペア:

[(1, 1800920160), (2, 900460080), (3, 600306720), (4, 450230040), (5, 360184032), (6, 300153360), (8, 225115020), (9, 200102240), (10, 180092016), (12, 150076680), (13, 138532320), (15, 120061344), (16, 112557510), (17, 105936480), (18, 100051120), (20, 90046008), (24, 75038340), (26, 69266160), (30, 60030672), (32, 56278755), (34, 52968240), (36, 50025560), (39, 46177440), (40, 45023004), (45, 40020448), (48, 37519170), (51, 35312160), (52, 34633080), (60, 30015336), (65, 27706464), (68, 26484120), (72, 25012780), (78, 23088720), (80, 22511502), (85, 21187296), (90, 20010224), (96, 18759585), (102, 17656080), (104, 17316540), (117, 15392480), (120, 15007668), (130, 13853232), (136, 13242060), (144, 12506390), (153, 11770720), (156, 11544360), (160, 11255751), (170, 10593648), (180, 10005112), (195, 9235488), (204, 8828040), (208, 8658270), (221, 8148960), (234, 7696240), (240, 7503834), (255, 7062432), (260, 6926616), (272, 6621030), (288, 6253195), (306, 5885360), (312, 5772180), (340, 5296824), (360, 5002556), (390, 4617744), (408, 4414020), (416, 4329135), (442, 4074480), (468, 3848120), (480, 3751917), (510, 3531216), (520, 3463308), (544, 3310515), (585, 3078496), (612, 2942680), (624, 2886090), (663, 2716320), (680, 2648412), (720, 2501278), (765, 2354144), (780, 2308872), (816, 2207010), (884, 2037240), (936, 1924060), (1020, 1765608), (1040, 1731654), (1105, 1629792), (1170, 1539248), (1224, 1471340), (1248, 1443045), (1326, 1358160), (1360, 1324206), (1440, 1250639), (1530, 1177072), (1560, 1154436), (1632, 1103505), (1768, 1018620), (1872, 962030), (1989, 905440), (2040, 882804), (2080, 865827), (2210, 814896), (2340, 769624), (2448, 735670), (2652, 679080), (2720, 662103), (3060, 588536), (3120, 577218), (3315, 543264), (3536, 509310), (3744, 481015), (3978, 452720), (4080, 441402), (4420, 407448), (4680, 384812), (4896, 367835), (5304, 339540), (5659, 318240), (6120, 294268), (6240, 288609), (6630, 271632), (7072, 254655), (7956, 226360), (8160, 220701), (8840, 203724), (9360, 192406), (9945, 181088), (10608, 169770), (11318, 159120), (12240, 147134), (13260, 135816), (15912, 113180), (16977, 106080), (17680, 101862), (18720, 96203), (19890, 90544), (21216, 84885), (22636, 79560), (24480, 73567), (26520, 67908), (28295, 63648), (31824, 56590), (33954, 53040), (35360, 50931), (39780, 45272)]