31375547640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 448

約数和(自身を含む): 111244665600

約数和(自身を除く): 79869117960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 61, 62, 72, 81, 90, 93, 108, 120, 122, 124, 135, 155, 162, 180, 183, 186, 216, 243, 244, 248, 270, 279, 305, 310, 324, 360, 366, 372, 405, 465, 486, 488, 540, 549, 558, 569, 610, 620, 648, 729, 732, 744, 810, 837, 915, 930, 972, 1080, 1098, 1116, 1138, 1215, 1220, 1240, 1395, 1458, 1464, 1620, 1647, 1674, 1707, 1830, 1860, 1891, 1944, 2196, 2232, 2276, 2430, 2440, 2511, 2745, 2790, 2845, 2916, 3240, 3294, 3348, 3414, 3645, 3660, 3720, 3782, 4185, 4392, 4552, 4860, 4941, 5022, 5121, 5490, 5580, 5673, 5690, 5832, 6588, 6696, 6828, 7290, 7320, 7533, 7564, 8235, 8370, 8535, 9455, 9720, 9882, 10044, 10242, 10980, 11160, 11346, 11380, 12555, 13176, 13656, 14580, 14823, 15066, 15128, 15363, 16470, 16740, 17019, 17070, 17639, 18910, 19764, 20088, 20484, 21960, 22599, 22692, 22760, 24705, 25110, 25605, 28365, 29160, 29646, 30132, 30726, 32940, 33480, 34038, 34140, 34709, 35278, 37665, 37820, 39528, 40968, 44469, 45198, 45384, 46089, 49410, 50220, 51057, 51210, 52917, 56730, 59292, 60264, 61452, 65880, 68076, 68280, 69418, 70556, 74115, 75330, 75640, 76815, 85095, 88195, 88938, 90396, 92178, 98820, 100440, 102114, 102420, 104127, 105834, 112995, 113460, 118584, 122904, 136152, 138267, 138836, 141112, 148230, 150660, 153171, 153630, 158751, 170190, 173545, 176390, 177876, 180792, 184356, 197640, 204228, 204840, 208254, 211668, 222345, 225990, 226920, 230445, 255285, 264585, 276534, 277672, 296460, 301320, 306342, 307260, 312381, 317502, 340380, 347090, 352780, 355752, 368712, 408456, 414801, 416508, 423336, 444690, 451980, 459513, 460890, 476253, 510570, 520635, 529170, 553068, 592920, 612684, 614520, 624762, 635004, 680760, 691335, 694180, 705560, 765855, 793755, 829602, 833016, 889380, 903960, 919026, 921780, 937143, 952506, 1021140, 1041270, 1058340, 1075979, 1106136, 1225368, 1249524, 1270008, 1378539, 1382670, 1388360, 1428759, 1531710, 1561905, 1587510, 1659204, 1778760, 1838052, 1843560, 1874286, 1905012, 2042280, 2074005, 2082540, 2116680, 2151958, 2297565, 2381265, 2499048, 2757078, 2765340, 2811429, 2857518, 3063420, 3123810, 3175020, 3227937, 3318408, 3676104, 3748572, 3810024, 4148010, 4165080, 4286277, 4303916, 4595130, 4685715, 4762530, 5379895, 5514156, 5530680, 5622858, 5715036, 6126840, 6247620, 6350040, 6455874, 6892695, 7143795, 7497144, 8296020, 8434287, 8572554, 8607832, 9190260, 9371430, 9525060, 9683811, 10759790, 11028312, 11245716, 11430072, 12495240, 12858831, 12911748, 13785390, 14057145, 14287590, 16139685, 16592040, 16868574, 17145108, 18380520, 18742860, 19050120, 19367622, 21431385, 21519580, 22491432, 25302861, 25717662, 25823496, 27570780, 28114290, 28575180, 29051433, 32279370, 33737148, 34290216, 37485720, 38735244, 42171435, 42862770, 43039160, 48419055, 50605722, 51435324, 55141560, 56228580, 57150360, 58102866, 64294155, 64558740, 67474296, 77470488, 84342870, 85725540, 87154299, 96838110, 101211444, 102870648, 112457160, 116205732, 126514305, 128588310, 129117480, 145257165, 168685740, 171451080, 174308598, 193676220, 202422888, 232411464, 253028610, 257176620, 261462897, 290514330, 337371480, 348617196, 387352440, 435771495, 506057220, 514353240, 522925794, 581028660, 697234392, 784388691, 871542990, 1012114440, 1045851588, 1162057320, 1307314485, 1568777382, 1743085980, 2091703176, 2614628970, 3137554764, 3486171960, 3921943455, 5229257940, 6275109528, 7843886910, 10458515880, 15687773820, 31375547640]

約数ペア:

[(1, 31375547640), (2, 15687773820), (3, 10458515880), (4, 7843886910), (5, 6275109528), (6, 5229257940), (8, 3921943455), (9, 3486171960), (10, 3137554764), (12, 2614628970), (15, 2091703176), (18, 1743085980), (20, 1568777382), (24, 1307314485), (27, 1162057320), (30, 1045851588), (31, 1012114440), (36, 871542990), (40, 784388691), (45, 697234392), (54, 581028660), (60, 522925794), (61, 514353240), (62, 506057220), (72, 435771495), (81, 387352440), (90, 348617196), (93, 337371480), (108, 290514330), (120, 261462897), (122, 257176620), (124, 253028610), (135, 232411464), (155, 202422888), (162, 193676220), (180, 174308598), (183, 171451080), (186, 168685740), (216, 145257165), (243, 129117480), (244, 128588310), (248, 126514305), (270, 116205732), (279, 112457160), (305, 102870648), (310, 101211444), (324, 96838110), (360, 87154299), (366, 85725540), (372, 84342870), (405, 77470488), (465, 67474296), (486, 64558740), (488, 64294155), (540, 58102866), (549, 57150360), (558, 56228580), (569, 55141560), (610, 51435324), (620, 50605722), (648, 48419055), (729, 43039160), (732, 42862770), (744, 42171435), (810, 38735244), (837, 37485720), (915, 34290216), (930, 33737148), (972, 32279370), (1080, 29051433), (1098, 28575180), (1116, 28114290), (1138, 27570780), (1215, 25823496), (1220, 25717662), (1240, 25302861), (1395, 22491432), (1458, 21519580), (1464, 21431385), (1620, 19367622), (1647, 19050120), (1674, 18742860), (1707, 18380520), (1830, 17145108), (1860, 16868574), (1891, 16592040), (1944, 16139685), (2196, 14287590), (2232, 14057145), (2276, 13785390), (2430, 12911748), (2440, 12858831), (2511, 12495240), (2745, 11430072), (2790, 11245716), (2845, 11028312), (2916, 10759790), (3240, 9683811), (3294, 9525060), (3348, 9371430), (3414, 9190260), (3645, 8607832), (3660, 8572554), (3720, 8434287), (3782, 8296020), (4185, 7497144), (4392, 7143795), (4552, 6892695), (4860, 6455874), (4941, 6350040), (5022, 6247620), (5121, 6126840), (5490, 5715036), (5580, 5622858), (5673, 5530680), (5690, 5514156), (5832, 5379895), (6588, 4762530), (6696, 4685715), (6828, 4595130), (7290, 4303916), (7320, 4286277), (7533, 4165080), (7564, 4148010), (8235, 3810024), (8370, 3748572), (8535, 3676104), (9455, 3318408), (9720, 3227937), (9882, 3175020), (10044, 3123810), (10242, 3063420), (10980, 2857518), (11160, 2811429), (11346, 2765340), (11380, 2757078), (12555, 2499048), (13176, 2381265), (13656, 2297565), (14580, 2151958), (14823, 2116680), (15066, 2082540), (15128, 2074005), (15363, 2042280), (16470, 1905012), (16740, 1874286), (17019, 1843560), (17070, 1838052), (17639, 1778760), (18910, 1659204), (19764, 1587510), (20088, 1561905), (20484, 1531710), (21960, 1428759), (22599, 1388360), (22692, 1382670), (22760, 1378539), (24705, 1270008), (25110, 1249524), (25605, 1225368), (28365, 1106136), (29160, 1075979), (29646, 1058340), (30132, 1041270), (30726, 1021140), (32940, 952506), (33480, 937143), (34038, 921780), (34140, 919026), (34709, 903960), (35278, 889380), (37665, 833016), (37820, 829602), (39528, 793755), (40968, 765855), (44469, 705560), (45198, 694180), (45384, 691335), (46089, 680760), (49410, 635004), (50220, 624762), (51057, 614520), (51210, 612684), (52917, 592920), (56730, 553068), (59292, 529170), (60264, 520635), (61452, 510570), (65880, 476253), (68076, 460890), (68280, 459513), (69418, 451980), (70556, 444690), (74115, 423336), (75330, 416508), (75640, 414801), (76815, 408456), (85095, 368712), (88195, 355752), (88938, 352780), (90396, 347090), (92178, 340380), (98820, 317502), (100440, 312381), (102114, 307260), (102420, 306342), (104127, 301320), (105834, 296460), (112995, 277672), (113460, 276534), (118584, 264585), (122904, 255285), (136152, 230445), (138267, 226920), (138836, 225990), (141112, 222345), (148230, 211668), (150660, 208254), (153171, 204840), (153630, 204228), (158751, 197640), (170190, 184356), (173545, 180792), (176390, 177876)]