2145993840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{129589}}^1$

素因数の和:129631

約数の個数: 120

約数和(自身を含む): 7520366880

約数和(自身を除く): 5374373040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 129589, 259178, 388767, 518356, 647945, 777534, 1036712, 1166301, 1295890, 1555068, 1943835, 2073424, 2332602, 2591780, 2980547, 3110136, 3887670, 4665204, 5183560, 5831505, 5961094, 6220272, 7775340, 8941641, 9330408, 10367120, 11663010, 11922188, 14902735, 15550680, 17883282, 18660816, 23326020, 23844376, 26824923, 29805470, 31101360, 35766564, 44708205, 46652040, 47688752, 53649846, 59610940, 71533128, 89416410, 93304080, 107299692, 119221880, 134124615, 143066256, 178832820, 214599384, 238443760, 268249230, 357665640, 429198768, 536498460, 715331280, 1072996920, 2145993840]

約数ペア:

[(1, 2145993840), (2, 1072996920), (3, 715331280), (4, 536498460), (5, 429198768), (6, 357665640), (8, 268249230), (9, 238443760), (10, 214599384), (12, 178832820), (15, 143066256), (16, 134124615), (18, 119221880), (20, 107299692), (23, 93304080), (24, 89416410), (30, 71533128), (36, 59610940), (40, 53649846), (45, 47688752), (46, 46652040), (48, 44708205), (60, 35766564), (69, 31101360), (72, 29805470), (80, 26824923), (90, 23844376), (92, 23326020), (115, 18660816), (120, 17883282), (138, 15550680), (144, 14902735), (180, 11922188), (184, 11663010), (207, 10367120), (230, 9330408), (240, 8941641), (276, 7775340), (345, 6220272), (360, 5961094), (368, 5831505), (414, 5183560), (460, 4665204), (552, 3887670), (690, 3110136), (720, 2980547), (828, 2591780), (920, 2332602), (1035, 2073424), (1104, 1943835), (1380, 1555068), (1656, 1295890), (1840, 1166301), (2070, 1036712), (2760, 777534), (3312, 647945), (4140, 518356), (5520, 388767), (8280, 259178), (16560, 129589)]