18757203840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{41221}}^1$

素因数の和:41325

約数の個数: 192

約数和(自身を含む): 65592446400

約数和(自身を除く): 46835242560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1920, 2370, 2528, 2844, 2880, 3160, 3555, 3792, 4740, 5056, 5688, 5760, 6320, 7110, 7584, 9480, 10112, 11376, 12640, 14220, 15168, 18960, 22752, 25280, 28440, 30336, 37920, 41221, 45504, 50560, 56880, 75840, 82442, 91008, 113760, 123663, 151680, 164884, 206105, 227520, 247326, 329768, 370989, 412210, 455040, 494652, 618315, 659536, 741978, 824420, 989304, 1236630, 1319072, 1483956, 1648840, 1854945, 1978608, 2473260, 2638144, 2967912, 3256459, 3297680, 3709890, 3957216, 4946520, 5276288, 5935824, 6512918, 6595360, 7419780, 7914432, 9769377, 9893040, 11871648, 13025836, 13190720, 14839560, 15828864, 16282295, 19538754, 19786080, 23743296, 26051672, 26381440, 29308131, 29679120, 32564590, 39077508, 39572160, 47486592, 48846885, 52103344, 58616262, 59358240, 65129180, 78155016, 79144320, 97693770, 104206688, 117232524, 118716480, 130258360, 146540655, 156310032, 195387540, 208413376, 234465048, 237432960, 260516720, 293081310, 312620064, 390775080, 416826752, 468930096, 521033440, 586162620, 625240128, 781550160, 937860192, 1042066880, 1172325240, 1250480256, 1563100320, 1875720384, 2084133760, 2344650480, 3126200640, 3751440768, 4689300960, 6252401280, 9378601920, 18757203840]

約数ペア:

[(1, 18757203840), (2, 9378601920), (3, 6252401280), (4, 4689300960), (5, 3751440768), (6, 3126200640), (8, 2344650480), (9, 2084133760), (10, 1875720384), (12, 1563100320), (15, 1250480256), (16, 1172325240), (18, 1042066880), (20, 937860192), (24, 781550160), (30, 625240128), (32, 586162620), (36, 521033440), (40, 468930096), (45, 416826752), (48, 390775080), (60, 312620064), (64, 293081310), (72, 260516720), (79, 237432960), (80, 234465048), (90, 208413376), (96, 195387540), (120, 156310032), (128, 146540655), (144, 130258360), (158, 118716480), (160, 117232524), (180, 104206688), (192, 97693770), (237, 79144320), (240, 78155016), (288, 65129180), (316, 59358240), (320, 58616262), (360, 52103344), (384, 48846885), (395, 47486592), (474, 39572160), (480, 39077508), (576, 32564590), (632, 29679120), (640, 29308131), (711, 26381440), (720, 26051672), (790, 23743296), (948, 19786080), (960, 19538754), (1152, 16282295), (1185, 15828864), (1264, 14839560), (1422, 13190720), (1440, 13025836), (1580, 11871648), (1896, 9893040), (1920, 9769377), (2370, 7914432), (2528, 7419780), (2844, 6595360), (2880, 6512918), (3160, 5935824), (3555, 5276288), (3792, 4946520), (4740, 3957216), (5056, 3709890), (5688, 3297680), (5760, 3256459), (6320, 2967912), (7110, 2638144), (7584, 2473260), (9480, 1978608), (10112, 1854945), (11376, 1648840), (12640, 1483956), (14220, 1319072), (15168, 1236630), (18960, 989304), (22752, 824420), (25280, 741978), (28440, 659536), (30336, 618315), (37920, 494652), (41221, 455040), (45504, 412210), (50560, 370989), (56880, 329768), (75840, 247326), (82442, 227520), (91008, 206105), (113760, 164884), (123663, 151680)]