20754094080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6689}}^1$

素因数の和:6820

約数の個数: 192

約数和(自身を含む): 67064306400

約数和(自身を除く): 46310212320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 320, 384, 404, 480, 505, 512, 606, 640, 768, 808, 960, 1010, 1024, 1212, 1280, 1515, 1536, 1616, 1920, 2020, 2048, 2424, 2560, 3030, 3072, 3232, 3840, 4040, 4848, 5120, 6060, 6144, 6464, 6689, 7680, 8080, 9696, 10240, 12120, 12928, 13378, 15360, 16160, 19392, 20067, 24240, 25856, 26756, 30720, 32320, 33445, 38784, 40134, 48480, 51712, 53512, 64640, 66890, 77568, 80268, 96960, 100335, 103424, 107024, 129280, 133780, 155136, 160536, 193920, 200670, 206848, 214048, 258560, 267560, 310272, 321072, 387840, 401340, 428096, 517120, 535120, 620544, 642144, 675589, 775680, 802680, 856192, 1034240, 1070240, 1284288, 1351178, 1551360, 1605360, 1712384, 2026767, 2140480, 2568576, 2702356, 3102720, 3210720, 3377945, 3424768, 4053534, 4280960, 5137152, 5404712, 6421440, 6755890, 6849536, 8107068, 8561920, 10133835, 10274304, 10809424, 12842880, 13511780, 13699072, 16214136, 17123840, 20267670, 20548608, 21618848, 25685760, 27023560, 32428272, 34247680, 40535340, 41097216, 43237696, 51371520, 54047120, 64856544, 68495360, 81070680, 86475392, 102743040, 108094240, 129713088, 162141360, 172950784, 205486080, 216188480, 259426176, 324282720, 345901568, 432376960, 518852352, 648565440, 691803136, 864753920, 1037704704, 1297130880, 1383606272, 1729507840, 2075409408, 2594261760, 3459015680, 4150818816, 5188523520, 6918031360, 10377047040, 20754094080]

約数ペア:

[(1, 20754094080), (2, 10377047040), (3, 6918031360), (4, 5188523520), (5, 4150818816), (6, 3459015680), (8, 2594261760), (10, 2075409408), (12, 1729507840), (15, 1383606272), (16, 1297130880), (20, 1037704704), (24, 864753920), (30, 691803136), (32, 648565440), (40, 518852352), (48, 432376960), (60, 345901568), (64, 324282720), (80, 259426176), (96, 216188480), (101, 205486080), (120, 172950784), (128, 162141360), (160, 129713088), (192, 108094240), (202, 102743040), (240, 86475392), (256, 81070680), (303, 68495360), (320, 64856544), (384, 54047120), (404, 51371520), (480, 43237696), (505, 41097216), (512, 40535340), (606, 34247680), (640, 32428272), (768, 27023560), (808, 25685760), (960, 21618848), (1010, 20548608), (1024, 20267670), (1212, 17123840), (1280, 16214136), (1515, 13699072), (1536, 13511780), (1616, 12842880), (1920, 10809424), (2020, 10274304), (2048, 10133835), (2424, 8561920), (2560, 8107068), (3030, 6849536), (3072, 6755890), (3232, 6421440), (3840, 5404712), (4040, 5137152), (4848, 4280960), (5120, 4053534), (6060, 3424768), (6144, 3377945), (6464, 3210720), (6689, 3102720), (7680, 2702356), (8080, 2568576), (9696, 2140480), (10240, 2026767), (12120, 1712384), (12928, 1605360), (13378, 1551360), (15360, 1351178), (16160, 1284288), (19392, 1070240), (20067, 1034240), (24240, 856192), (25856, 802680), (26756, 775680), (30720, 675589), (32320, 642144), (33445, 620544), (38784, 535120), (40134, 517120), (48480, 428096), (51712, 401340), (53512, 387840), (64640, 321072), (66890, 310272), (77568, 267560), (80268, 258560), (96960, 214048), (100335, 206848), (103424, 200670), (107024, 193920), (129280, 160536), (133780, 155136)]