31906506960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 480

約数和(自身を含む): 119684304000

約数和(自身を除く): 87777797040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 108, 114, 120, 124, 135, 144, 152, 155, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 304, 310, 342, 360, 372, 380, 432, 456, 465, 496, 513, 540, 558, 570, 589, 620, 684, 720, 744, 760, 809, 837, 855, 912, 930, 961, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1618, 1674, 1710, 1767, 1860, 1922, 2052, 2160, 2232, 2280, 2356, 2427, 2480, 2565, 2736, 2790, 2883, 2945, 3236, 3348, 3420, 3534, 3720, 3844, 4045, 4104, 4185, 4464, 4560, 4712, 4805, 4854, 5130, 5301, 5580, 5766, 5890, 6472, 6696, 6840, 7068, 7281, 7440, 7688, 8090, 8208, 8370, 8649, 8835, 9424, 9610, 9708, 10260, 10602, 11160, 11532, 11780, 12135, 12944, 13392, 13680, 14136, 14415, 14562, 15371, 15376, 15903, 16180, 16740, 17298, 17670, 18259, 19220, 19416, 20520, 21204, 21843, 22320, 23064, 23560, 24270, 25079, 25947, 26505, 28272, 28830, 29124, 30742, 31806, 32360, 33480, 34596, 35340, 36405, 36518, 38440, 38832, 41040, 42408, 43245, 43686, 46113, 46128, 47120, 48540, 50158, 51894, 53010, 54777, 57660, 58248, 61484, 63612, 64720, 66960, 69192, 70680, 72810, 73036, 75237, 76855, 76880, 79515, 84816, 86490, 87372, 91295, 92226, 97080, 100316, 103788, 106020, 109215, 109554, 115320, 116496, 122968, 125395, 127224, 129735, 138339, 138384, 141360, 145620, 146072, 150474, 153710, 159030, 164331, 172980, 174744, 182590, 184452, 194160, 200632, 207576, 212040, 218430, 219108, 225711, 230565, 230640, 245936, 250790, 254448, 259470, 273885, 276678, 291240, 292144, 300948, 307420, 318060, 328662, 345960, 349488, 365180, 368904, 376185, 401264, 415017, 415152, 424080, 436860, 438216, 451422, 461130, 476501, 492993, 501580, 518940, 547770, 553356, 582480, 601896, 614840, 636120, 657324, 677133, 691695, 691920, 730360, 737808, 752370, 777449, 821655, 830034, 873720, 876432, 902844, 922260, 953002, 985986, 1003160, 1037880, 1095540, 1106712, 1128555, 1203792, 1229680, 1272240, 1314648, 1354266, 1383390, 1429503, 1460720, 1504740, 1554898, 1643310, 1660068, 1747440, 1805688, 1844520, 1906004, 1971972, 2006320, 2075085, 2075760, 2191080, 2213424, 2257110, 2332347, 2382505, 2464965, 2629296, 2708532, 2766780, 2859006, 3009480, 3109796, 3286620, 3320136, 3385665, 3611376, 3689040, 3812008, 3887245, 3943944, 4150170, 4288509, 4382160, 4514220, 4664694, 4765010, 4929930, 5417064, 5533560, 5718012, 6018960, 6219592, 6573240, 6640272, 6771330, 6997041, 7147515, 7624016, 7774490, 7887888, 8300340, 8577018, 9028440, 9329388, 9530020, 9859860, 10834128, 11067120, 11436024, 11661735, 12439184, 12865527, 13146480, 13542660, 13994082, 14295030, 14771531, 15548980, 16600680, 17154036, 18056880, 18658776, 19060040, 19719720, 20991123, 21442545, 22872048, 23323470, 25731054, 27085320, 27988164, 28590060, 29543062, 31097960, 33201360, 34308072, 34985205, 37317552, 38120080, 39439440, 41982246, 42885090, 44314593, 46646940, 51462108, 54170640, 55976328, 57180120, 59086124, 62195920, 64327635, 68616144, 69970410, 73857655, 83964492, 85770180, 88629186, 93293880, 102924216, 104955615, 111952656, 114360240, 118172248, 128655270, 132943779, 139940820, 147715310, 167928984, 171540360, 177258372, 186587760, 205848432, 209911230, 221572965, 236344496, 257310540, 265887558, 279881640, 295430620, 335857968, 343080720, 354516744, 398831337, 419822460, 443145930, 514621080, 531775116, 559763280, 590861240, 664718895, 709033488, 797662674, 839644920, 886291860, 1029242160, 1063550232, 1181722480, 1329437790, 1595325348, 1679289840, 1772583720, 1994156685, 2127100464, 2658875580, 3190650696, 3545167440, 3988313370, 5317751160, 6381301392, 7976626740, 10635502320, 15953253480, 31906506960]

約数ペア:

[(1, 31906506960), (2, 15953253480), (3, 10635502320), (4, 7976626740), (5, 6381301392), (6, 5317751160), (8, 3988313370), (9, 3545167440), (10, 3190650696), (12, 2658875580), (15, 2127100464), (16, 1994156685), (18, 1772583720), (19, 1679289840), (20, 1595325348), (24, 1329437790), (27, 1181722480), (30, 1063550232), (31, 1029242160), (36, 886291860), (38, 839644920), (40, 797662674), (45, 709033488), (48, 664718895), (54, 590861240), (57, 559763280), (60, 531775116), (62, 514621080), (72, 443145930), (76, 419822460), (80, 398831337), (90, 354516744), (93, 343080720), (95, 335857968), (108, 295430620), (114, 279881640), (120, 265887558), (124, 257310540), (135, 236344496), (144, 221572965), (152, 209911230), (155, 205848432), (171, 186587760), (180, 177258372), (186, 171540360), (190, 167928984), (216, 147715310), (228, 139940820), (240, 132943779), (248, 128655270), (270, 118172248), (279, 114360240), (285, 111952656), (304, 104955615), (310, 102924216), (342, 93293880), (360, 88629186), (372, 85770180), (380, 83964492), (432, 73857655), (456, 69970410), (465, 68616144), (496, 64327635), (513, 62195920), (540, 59086124), (558, 57180120), (570, 55976328), (589, 54170640), (620, 51462108), (684, 46646940), (720, 44314593), (744, 42885090), (760, 41982246), (809, 39439440), (837, 38120080), (855, 37317552), (912, 34985205), (930, 34308072), (961, 33201360), (1026, 31097960), (1080, 29543062), (1116, 28590060), (1140, 27988164), (1178, 27085320), (1240, 25731054), (1368, 23323470), (1395, 22872048), (1488, 21442545), (1520, 20991123), (1618, 19719720), (1674, 19060040), (1710, 18658776), (1767, 18056880), (1860, 17154036), (1922, 16600680), (2052, 15548980), (2160, 14771531), (2232, 14295030), (2280, 13994082), (2356, 13542660), (2427, 13146480), (2480, 12865527), (2565, 12439184), (2736, 11661735), (2790, 11436024), (2883, 11067120), (2945, 10834128), (3236, 9859860), (3348, 9530020), (3420, 9329388), (3534, 9028440), (3720, 8577018), (3844, 8300340), (4045, 7887888), (4104, 7774490), (4185, 7624016), (4464, 7147515), (4560, 6997041), (4712, 6771330), (4805, 6640272), (4854, 6573240), (5130, 6219592), (5301, 6018960), (5580, 5718012), (5766, 5533560), (5890, 5417064), (6472, 4929930), (6696, 4765010), (6840, 4664694), (7068, 4514220), (7281, 4382160), (7440, 4288509), (7688, 4150170), (8090, 3943944), (8208, 3887245), (8370, 3812008), (8649, 3689040), (8835, 3611376), (9424, 3385665), (9610, 3320136), (9708, 3286620), (10260, 3109796), (10602, 3009480), (11160, 2859006), (11532, 2766780), (11780, 2708532), (12135, 2629296), (12944, 2464965), (13392, 2382505), (13680, 2332347), (14136, 2257110), (14415, 2213424), (14562, 2191080), (15371, 2075760), (15376, 2075085), (15903, 2006320), (16180, 1971972), (16740, 1906004), (17298, 1844520), (17670, 1805688), (18259, 1747440), (19220, 1660068), (19416, 1643310), (20520, 1554898), (21204, 1504740), (21843, 1460720), (22320, 1429503), (23064, 1383390), (23560, 1354266), (24270, 1314648), (25079, 1272240), (25947, 1229680), (26505, 1203792), (28272, 1128555), (28830, 1106712), (29124, 1095540), (30742, 1037880), (31806, 1003160), (32360, 985986), (33480, 953002), (34596, 922260), (35340, 902844), (36405, 876432), (36518, 873720), (38440, 830034), (38832, 821655), (41040, 777449), (42408, 752370), (43245, 737808), (43686, 730360), (46113, 691920), (46128, 691695), (47120, 677133), (48540, 657324), (50158, 636120), (51894, 614840), (53010, 601896), (54777, 582480), (57660, 553356), (58248, 547770), (61484, 518940), (63612, 501580), (64720, 492993), (66960, 476501), (69192, 461130), (70680, 451422), (72810, 438216), (73036, 436860), (75237, 424080), (76855, 415152), (76880, 415017), (79515, 401264), (84816, 376185), (86490, 368904), (87372, 365180), (91295, 349488), (92226, 345960), (97080, 328662), (100316, 318060), (103788, 307420), (106020, 300948), (109215, 292144), (109554, 291240), (115320, 276678), (116496, 273885), (122968, 259470), (125395, 254448), (127224, 250790), (129735, 245936), (138339, 230640), (138384, 230565), (141360, 225711), (145620, 219108), (146072, 218430), (150474, 212040), (153710, 207576), (159030, 200632), (164331, 194160), (172980, 184452), (174744, 182590)]