2031878080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 168

約数和(自身を含む): 5210178048

約数和(自身を除く): 3178299968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 173, 254, 272, 289, 320, 340, 346, 508, 544, 578, 635, 680, 692, 865, 1016, 1088, 1156, 1270, 1360, 1384, 1445, 1730, 2032, 2159, 2312, 2540, 2720, 2768, 2890, 2941, 3460, 4064, 4318, 4624, 5080, 5440, 5536, 5780, 5882, 6920, 8128, 8636, 9248, 10160, 10795, 11072, 11560, 11764, 13840, 14705, 17272, 18496, 20320, 21590, 21971, 23120, 23528, 27680, 29410, 34544, 36703, 40640, 43180, 43942, 46240, 47056, 49997, 55360, 58820, 69088, 73406, 86360, 87884, 92480, 94112, 99994, 109855, 117640, 138176, 146812, 172720, 175768, 183515, 188224, 199988, 219710, 235280, 249985, 293624, 345440, 351536, 367030, 373507, 399976, 439420, 470560, 499970, 587248, 690880, 703072, 734060, 747014, 799952, 878840, 941120, 999940, 1174496, 1406144, 1468120, 1494028, 1599904, 1757680, 1867535, 1999880, 2348992, 2936240, 2988056, 3199808, 3515360, 3735070, 3999760, 5872480, 5976112, 6349619, 7030720, 7470140, 7999520, 11744960, 11952224, 12699238, 14940280, 15999040, 23904448, 25398476, 29880560, 31748095, 50796952, 59761120, 63496190, 101593904, 119522240, 126992380, 203187808, 253984760, 406375616, 507969520, 1015939040, 2031878080]

約数ペア:

[(1, 2031878080), (2, 1015939040), (4, 507969520), (5, 406375616), (8, 253984760), (10, 203187808), (16, 126992380), (17, 119522240), (20, 101593904), (32, 63496190), (34, 59761120), (40, 50796952), (64, 31748095), (68, 29880560), (80, 25398476), (85, 23904448), (127, 15999040), (136, 14940280), (160, 12699238), (170, 11952224), (173, 11744960), (254, 7999520), (272, 7470140), (289, 7030720), (320, 6349619), (340, 5976112), (346, 5872480), (508, 3999760), (544, 3735070), (578, 3515360), (635, 3199808), (680, 2988056), (692, 2936240), (865, 2348992), (1016, 1999880), (1088, 1867535), (1156, 1757680), (1270, 1599904), (1360, 1494028), (1384, 1468120), (1445, 1406144), (1730, 1174496), (2032, 999940), (2159, 941120), (2312, 878840), (2540, 799952), (2720, 747014), (2768, 734060), (2890, 703072), (2941, 690880), (3460, 587248), (4064, 499970), (4318, 470560), (4624, 439420), (5080, 399976), (5440, 373507), (5536, 367030), (5780, 351536), (5882, 345440), (6920, 293624), (8128, 249985), (8636, 235280), (9248, 219710), (10160, 199988), (10795, 188224), (11072, 183515), (11560, 175768), (11764, 172720), (13840, 146812), (14705, 138176), (17272, 117640), (18496, 109855), (20320, 99994), (21590, 94112), (21971, 92480), (23120, 87884), (23528, 86360), (27680, 73406), (29410, 69088), (34544, 58820), (36703, 55360), (40640, 49997), (43180, 47056), (43942, 46240)]