1640882880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2133

約数の個数: 448

約数和(自身を含む): 7127930880

約数和(自身を除く): 5487048000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 320, 336, 351, 360, 364, 378, 390, 416, 420, 432, 448, 455, 468, 480, 504, 520, 540, 546, 560, 576, 585, 624, 630, 672, 702, 720, 728, 756, 780, 819, 832, 840, 864, 910, 936, 945, 960, 1008, 1040, 1080, 1092, 1120, 1170, 1248, 1260, 1344, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1680, 1728, 1755, 1820, 1872, 1890, 2016, 2080, 2087, 2160, 2184, 2240, 2340, 2457, 2496, 2520, 2730, 2808, 2880, 2912, 3024, 3120, 3276, 3360, 3510, 3640, 3744, 3780, 4032, 4095, 4160, 4174, 4320, 4368, 4680, 4914, 5040, 5460, 5616, 5824, 6048, 6240, 6261, 6552, 6720, 7020, 7280, 7488, 7560, 8190, 8348, 8640, 8736, 9360, 9828, 10080, 10435, 10920, 11232, 12096, 12285, 12480, 12522, 13104, 14040, 14560, 14609, 15120, 16380, 16696, 17472, 18720, 18783, 19656, 20160, 20870, 21840, 22464, 24570, 25044, 26208, 27131, 28080, 29120, 29218, 30240, 31305, 32760, 33392, 37440, 37566, 39312, 41740, 43680, 43827, 49140, 50088, 52416, 54262, 56160, 56349, 58436, 60480, 62610, 65520, 66784, 73045, 75132, 78624, 81393, 83480, 87360, 87654, 93915, 98280, 100176, 108524, 112320, 112698, 116872, 125220, 131040, 131481, 133568, 135655, 146090, 150264, 157248, 162786, 166960, 175308, 187830, 189917, 196560, 200352, 217048, 219135, 225396, 233744, 244179, 250440, 262080, 262962, 271310, 281745, 292180, 300528, 325572, 333920, 350616, 375660, 379834, 393120, 394443, 400704, 406965, 434096, 438270, 450792, 467488, 488358, 500880, 525924, 542620, 563490, 569751, 584360, 601056, 651144, 657405, 667840, 701232, 732537, 751320, 759668, 786240, 788886, 813930, 868192, 876540, 901584, 934976, 949585, 976716, 1001760, 1051848, 1085240, 1126980, 1139502, 1168720, 1202112, 1220895, 1302288, 1314810, 1402464, 1465074, 1502640, 1519336, 1577772, 1627860, 1709253, 1736384, 1753080, 1803168, 1899170, 1953432, 1972215, 2003520, 2103696, 2170480, 2253960, 2279004, 2337440, 2441790, 2604576, 2629620, 2804928, 2848755, 2930148, 3005280, 3038672, 3155544, 3255720, 3418506, 3506160, 3606336, 3662685, 3798340, 3906864, 3944430, 4207392, 4340960, 4507920, 4558008, 4674880, 4883580, 5127759, 5209152, 5259240, 5697510, 5860296, 6010560, 6077344, 6311088, 6511440, 6837012, 7012320, 7325370, 7596680, 7813728, 7888860, 8414784, 8546265, 8681920, 9015840, 9116016, 9767160, 10255518, 10518480, 11395020, 11720592, 12154688, 12622176, 13022880, 13674024, 14024640, 14650740, 15193360, 15627456, 15777720, 17092530, 18031680, 18232032, 19534320, 20511036, 21036960, 22790040, 23441184, 25244352, 25638795, 26045760, 27348048, 29301480, 30386720, 31555440, 34185060, 36464064, 39068640, 41022072, 42073920, 45580080, 46882368, 51277590, 54696096, 58602960, 60773440, 63110880, 68370120, 78137280, 82044144, 91160160, 102555180, 109392192, 117205920, 126221760, 136740240, 164088288, 182320320, 205110360, 234411840, 273480480, 328176576, 410220720, 546960960, 820441440, 1640882880]

約数ペア:

[(1, 1640882880), (2, 820441440), (3, 546960960), (4, 410220720), (5, 328176576), (6, 273480480), (7, 234411840), (8, 205110360), (9, 182320320), (10, 164088288), (12, 136740240), (13, 126221760), (14, 117205920), (15, 109392192), (16, 102555180), (18, 91160160), (20, 82044144), (21, 78137280), (24, 68370120), (26, 63110880), (27, 60773440), (28, 58602960), (30, 54696096), (32, 51277590), (35, 46882368), (36, 45580080), (39, 42073920), (40, 41022072), (42, 39068640), (45, 36464064), (48, 34185060), (52, 31555440), (54, 30386720), (56, 29301480), (60, 27348048), (63, 26045760), (64, 25638795), (65, 25244352), (70, 23441184), (72, 22790040), (78, 21036960), (80, 20511036), (84, 19534320), (90, 18232032), (91, 18031680), (96, 17092530), (104, 15777720), (105, 15627456), (108, 15193360), (112, 14650740), (117, 14024640), (120, 13674024), (126, 13022880), (130, 12622176), (135, 12154688), (140, 11720592), (144, 11395020), (156, 10518480), (160, 10255518), (168, 9767160), (180, 9116016), (182, 9015840), (189, 8681920), (192, 8546265), (195, 8414784), (208, 7888860), (210, 7813728), (216, 7596680), (224, 7325370), (234, 7012320), (240, 6837012), (252, 6511440), (260, 6311088), (270, 6077344), (273, 6010560), (280, 5860296), (288, 5697510), (312, 5259240), (315, 5209152), (320, 5127759), (336, 4883580), (351, 4674880), (360, 4558008), (364, 4507920), (378, 4340960), (390, 4207392), (416, 3944430), (420, 3906864), (432, 3798340), (448, 3662685), (455, 3606336), (468, 3506160), (480, 3418506), (504, 3255720), (520, 3155544), (540, 3038672), (546, 3005280), (560, 2930148), (576, 2848755), (585, 2804928), (624, 2629620), (630, 2604576), (672, 2441790), (702, 2337440), (720, 2279004), (728, 2253960), (756, 2170480), (780, 2103696), (819, 2003520), (832, 1972215), (840, 1953432), (864, 1899170), (910, 1803168), (936, 1753080), (945, 1736384), (960, 1709253), (1008, 1627860), (1040, 1577772), (1080, 1519336), (1092, 1502640), (1120, 1465074), (1170, 1402464), (1248, 1314810), (1260, 1302288), (1344, 1220895), (1365, 1202112), (1404, 1168720), (1440, 1139502), (1456, 1126980), (1512, 1085240), (1560, 1051848), (1638, 1001760), (1680, 976716), (1728, 949585), (1755, 934976), (1820, 901584), (1872, 876540), (1890, 868192), (2016, 813930), (2080, 788886), (2087, 786240), (2160, 759668), (2184, 751320), (2240, 732537), (2340, 701232), (2457, 667840), (2496, 657405), (2520, 651144), (2730, 601056), (2808, 584360), (2880, 569751), (2912, 563490), (3024, 542620), (3120, 525924), (3276, 500880), (3360, 488358), (3510, 467488), (3640, 450792), (3744, 438270), (3780, 434096), (4032, 406965), (4095, 400704), (4160, 394443), (4174, 393120), (4320, 379834), (4368, 375660), (4680, 350616), (4914, 333920), (5040, 325572), (5460, 300528), (5616, 292180), (5824, 281745), (6048, 271310), (6240, 262962), (6261, 262080), (6552, 250440), (6720, 244179), (7020, 233744), (7280, 225396), (7488, 219135), (7560, 217048), (8190, 200352), (8348, 196560), (8640, 189917), (8736, 187830), (9360, 175308), (9828, 166960), (10080, 162786), (10435, 157248), (10920, 150264), (11232, 146090), (12096, 135655), (12285, 133568), (12480, 131481), (12522, 131040), (13104, 125220), (14040, 116872), (14560, 112698), (14609, 112320), (15120, 108524), (16380, 100176), (16696, 98280), (17472, 93915), (18720, 87654), (18783, 87360), (19656, 83480), (20160, 81393), (20870, 78624), (21840, 75132), (22464, 73045), (24570, 66784), (25044, 65520), (26208, 62610), (27131, 60480), (28080, 58436), (29120, 56349), (29218, 56160), (30240, 54262), (31305, 52416), (32760, 50088), (33392, 49140), (37440, 43827), (37566, 43680), (39312, 41740)]