20792836080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3208771}}^1$

素因数の和:3208796

約数の個数: 100

約数和(自身を含む): 72216622632

約数和(自身を除く): 51423786552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 3208771, 6417542, 9626313, 12835084, 16043855, 19252626, 25670168, 28878939, 32087710, 38505252, 48131565, 51340336, 57757878, 64175420, 77010504, 86636817, 96263130, 115515756, 128350840, 144394695, 154021008, 173273634, 192526260, 231031512, 256701680, 259910451, 288789390, 346547268, 385052520, 433184085, 462063024, 519820902, 577578780, 693094536, 770105040, 866368170, 1039641804, 1155157560, 1299552255, 1386189072, 1732736340, 2079283608, 2310315120, 2599104510, 3465472680, 4158567216, 5198209020, 6930945360, 10396418040, 20792836080]

約数ペア:

[(1, 20792836080), (2, 10396418040), (3, 6930945360), (4, 5198209020), (5, 4158567216), (6, 3465472680), (8, 2599104510), (9, 2310315120), (10, 2079283608), (12, 1732736340), (15, 1386189072), (16, 1299552255), (18, 1155157560), (20, 1039641804), (24, 866368170), (27, 770105040), (30, 693094536), (36, 577578780), (40, 519820902), (45, 462063024), (48, 433184085), (54, 385052520), (60, 346547268), (72, 288789390), (80, 259910451), (81, 256701680), (90, 231031512), (108, 192526260), (120, 173273634), (135, 154021008), (144, 144394695), (162, 128350840), (180, 115515756), (216, 96263130), (240, 86636817), (270, 77010504), (324, 64175420), (360, 57757878), (405, 51340336), (432, 48131565), (540, 38505252), (648, 32087710), (720, 28878939), (810, 25670168), (1080, 19252626), (1296, 16043855), (1620, 12835084), (2160, 9626313), (3240, 6417542), (6480, 3208771)]