18512599840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 432

約数和(自身を含む): 55690032384

約数和(自身を除く): 37177432544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 160, 190, 196, 211, 217, 224, 245, 248, 266, 280, 304, 310, 361, 380, 392, 422, 434, 490, 496, 532, 560, 589, 608, 620, 665, 722, 760, 784, 844, 868, 931, 980, 992, 1055, 1064, 1085, 1120, 1178, 1240, 1330, 1444, 1477, 1519, 1520, 1568, 1688, 1736, 1805, 1862, 1960, 2110, 2128, 2170, 2356, 2480, 2527, 2660, 2888, 2945, 2954, 3038, 3040, 3376, 3472, 3610, 3724, 3920, 4009, 4123, 4220, 4256, 4340, 4655, 4712, 4960, 5054, 5320, 5776, 5890, 5908, 6076, 6541, 6752, 6944, 7220, 7385, 7448, 7595, 7840, 8018, 8246, 8440, 8680, 9310, 9424, 10108, 10339, 10640, 11191, 11552, 11780, 11816, 12152, 12635, 13082, 14440, 14770, 14896, 15190, 16036, 16492, 16880, 17360, 17689, 18620, 18848, 20045, 20216, 20615, 20678, 21280, 22382, 23560, 23632, 24304, 25270, 26164, 28063, 28861, 28880, 29540, 29792, 30380, 32072, 32705, 32984, 33760, 34720, 35378, 37240, 40090, 40432, 41230, 41356, 44764, 45787, 47120, 47264, 48608, 50540, 51695, 52328, 55955, 56126, 57722, 57760, 59080, 60760, 64144, 65410, 65968, 70756, 74480, 76171, 78337, 80180, 80864, 82460, 82712, 88445, 89528, 91574, 94240, 101080, 103390, 104656, 111910, 112252, 115444, 118160, 121520, 124279, 128288, 130820, 131936, 140315, 141512, 144305, 148960, 152342, 156674, 160360, 164920, 165424, 176890, 179056, 183148, 196441, 202160, 206780, 209312, 223820, 224504, 228935, 230888, 236320, 243040, 248558, 261640, 280630, 283024, 288610, 304684, 313348, 320509, 320720, 329840, 330848, 353780, 358112, 366296, 380855, 391685, 392882, 404320, 413560, 447640, 449008, 457870, 461776, 497116, 523280, 533197, 548359, 561260, 566048, 577220, 609368, 621395, 626696, 641018, 641440, 659680, 707560, 732592, 761710, 783370, 785764, 827120, 869953, 895280, 898016, 915740, 923552, 982205, 994232, 1046560, 1066394, 1096718, 1122520, 1154440, 1218736, 1242790, 1253392, 1282036, 1415120, 1465184, 1523420, 1566740, 1571528, 1602545, 1654240, 1739906, 1790560, 1831480, 1964410, 1988464, 2132788, 2193436, 2245040, 2308880, 2361301, 2437472, 2485580, 2506784, 2564072, 2665985, 2741795, 2830240, 3046840, 3133480, 3143056, 3205090, 3479812, 3662960, 3732379, 3928820, 3976928, 4265576, 4349765, 4386872, 4490080, 4617760, 4722602, 4971160, 5128144, 5331970, 5483590, 6089671, 6093680, 6266960, 6286112, 6410180, 6959624, 7325920, 7464758, 7857640, 8531152, 8699530, 8773744, 9445204, 9942320, 10256288, 10663940, 10967180, 11806505, 12179342, 12187360, 12533920, 12820360, 13919248, 14929516, 15715280, 16529107, 17062304, 17399060, 17547488, 18661895, 18890408, 19884640, 21327880, 21934360, 23613010, 24358684, 25640720, 27838496, 29859032, 30448355, 31430560, 33058214, 34798120, 37323790, 37780816, 42655760, 43868720, 47226020, 48717368, 51281440, 59718064, 60896710, 66116428, 69596240, 74647580, 75561632, 82645535, 85311520, 87737440, 94452040, 97434736, 115703749, 119436128, 121793420, 132232856, 139192480, 149295160, 165291070, 188904080, 194869472, 231407498, 243586840, 264465712, 298590320, 330582140, 377808160, 462814996, 487173680, 528931424, 578518745, 597180640, 661164280, 925629992, 974347360, 1157037490, 1322328560, 1851259984, 2314074980, 2644657120, 3702519968, 4628149960, 9256299920, 18512599840]

約数ペア:

[(1, 18512599840), (2, 9256299920), (4, 4628149960), (5, 3702519968), (7, 2644657120), (8, 2314074980), (10, 1851259984), (14, 1322328560), (16, 1157037490), (19, 974347360), (20, 925629992), (28, 661164280), (31, 597180640), (32, 578518745), (35, 528931424), (38, 487173680), (40, 462814996), (49, 377808160), (56, 330582140), (62, 298590320), (70, 264465712), (76, 243586840), (80, 231407498), (95, 194869472), (98, 188904080), (112, 165291070), (124, 149295160), (133, 139192480), (140, 132232856), (152, 121793420), (155, 119436128), (160, 115703749), (190, 97434736), (196, 94452040), (211, 87737440), (217, 85311520), (224, 82645535), (245, 75561632), (248, 74647580), (266, 69596240), (280, 66116428), (304, 60896710), (310, 59718064), (361, 51281440), (380, 48717368), (392, 47226020), (422, 43868720), (434, 42655760), (490, 37780816), (496, 37323790), (532, 34798120), (560, 33058214), (589, 31430560), (608, 30448355), (620, 29859032), (665, 27838496), (722, 25640720), (760, 24358684), (784, 23613010), (844, 21934360), (868, 21327880), (931, 19884640), (980, 18890408), (992, 18661895), (1055, 17547488), (1064, 17399060), (1085, 17062304), (1120, 16529107), (1178, 15715280), (1240, 14929516), (1330, 13919248), (1444, 12820360), (1477, 12533920), (1519, 12187360), (1520, 12179342), (1568, 11806505), (1688, 10967180), (1736, 10663940), (1805, 10256288), (1862, 9942320), (1960, 9445204), (2110, 8773744), (2128, 8699530), (2170, 8531152), (2356, 7857640), (2480, 7464758), (2527, 7325920), (2660, 6959624), (2888, 6410180), (2945, 6286112), (2954, 6266960), (3038, 6093680), (3040, 6089671), (3376, 5483590), (3472, 5331970), (3610, 5128144), (3724, 4971160), (3920, 4722602), (4009, 4617760), (4123, 4490080), (4220, 4386872), (4256, 4349765), (4340, 4265576), (4655, 3976928), (4712, 3928820), (4960, 3732379), (5054, 3662960), (5320, 3479812), (5776, 3205090), (5890, 3143056), (5908, 3133480), (6076, 3046840), (6541, 2830240), (6752, 2741795), (6944, 2665985), (7220, 2564072), (7385, 2506784), (7448, 2485580), (7595, 2437472), (7840, 2361301), (8018, 2308880), (8246, 2245040), (8440, 2193436), (8680, 2132788), (9310, 1988464), (9424, 1964410), (10108, 1831480), (10339, 1790560), (10640, 1739906), (11191, 1654240), (11552, 1602545), (11780, 1571528), (11816, 1566740), (12152, 1523420), (12635, 1465184), (13082, 1415120), (14440, 1282036), (14770, 1253392), (14896, 1242790), (15190, 1218736), (16036, 1154440), (16492, 1122520), (16880, 1096718), (17360, 1066394), (17689, 1046560), (18620, 994232), (18848, 982205), (20045, 923552), (20216, 915740), (20615, 898016), (20678, 895280), (21280, 869953), (22382, 827120), (23560, 785764), (23632, 783370), (24304, 761710), (25270, 732592), (26164, 707560), (28063, 659680), (28861, 641440), (28880, 641018), (29540, 626696), (29792, 621395), (30380, 609368), (32072, 577220), (32705, 566048), (32984, 561260), (33760, 548359), (34720, 533197), (35378, 523280), (37240, 497116), (40090, 461776), (40432, 457870), (41230, 449008), (41356, 447640), (44764, 413560), (45787, 404320), (47120, 392882), (47264, 391685), (48608, 380855), (50540, 366296), (51695, 358112), (52328, 353780), (55955, 330848), (56126, 329840), (57722, 320720), (57760, 320509), (59080, 313348), (60760, 304684), (64144, 288610), (65410, 283024), (65968, 280630), (70756, 261640), (74480, 248558), (76171, 243040), (78337, 236320), (80180, 230888), (80864, 228935), (82460, 224504), (82712, 223820), (88445, 209312), (89528, 206780), (91574, 202160), (94240, 196441), (101080, 183148), (103390, 179056), (104656, 176890), (111910, 165424), (112252, 164920), (115444, 160360), (118160, 156674), (121520, 152342), (124279, 148960), (128288, 144305), (130820, 141512), (131936, 140315)]