199950120

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{6857}}^1$

素因数の和:6886

約数の個数: 112

約数和(自身を含む): 674621460

約数和(自身を除く): 474671340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 6857, 7290, 9720, 13714, 14580, 20571, 27428, 29160, 34285, 41142, 54856, 61713, 68570, 82284, 102855, 123426, 137140, 164568, 185139, 205710, 246852, 274280, 308565, 370278, 411420, 493704, 555417, 617130, 740556, 822840, 925695, 1110834, 1234260, 1481112, 1666251, 1851390, 2221668, 2468520, 2777085, 3332502, 3702780, 4443336, 4998753, 5554170, 6665004, 7405560, 8331255, 9997506, 11108340, 13330008, 16662510, 19995012, 22216680, 24993765, 33325020, 39990024, 49987530, 66650040, 99975060, 199950120]

約数ペア:

[(1, 199950120), (2, 99975060), (3, 66650040), (4, 49987530), (5, 39990024), (6, 33325020), (8, 24993765), (9, 22216680), (10, 19995012), (12, 16662510), (15, 13330008), (18, 11108340), (20, 9997506), (24, 8331255), (27, 7405560), (30, 6665004), (36, 5554170), (40, 4998753), (45, 4443336), (54, 3702780), (60, 3332502), (72, 2777085), (81, 2468520), (90, 2221668), (108, 1851390), (120, 1666251), (135, 1481112), (162, 1234260), (180, 1110834), (216, 925695), (243, 822840), (270, 740556), (324, 617130), (360, 555417), (405, 493704), (486, 411420), (540, 370278), (648, 308565), (729, 274280), (810, 246852), (972, 205710), (1080, 185139), (1215, 164568), (1458, 137140), (1620, 123426), (1944, 102855), (2430, 82284), (2916, 68570), (3240, 61713), (3645, 54856), (4860, 41142), (5832, 34285), (6857, 29160), (7290, 27428), (9720, 20571), (13714, 14580)]