20219082480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3319}}^1\times {\mathrm{8461}}^1$

素因数の和:11799

約数の個数: 120

約数和(自身を含む): 67930905120

約数和(自身を除く): 47711822640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3319, 6638, 8461, 9957, 13276, 16595, 16922, 19914, 25383, 26552, 29871, 33190, 33844, 39828, 42305, 49785, 50766, 53104, 59742, 66380, 67688, 76149, 79656, 84610, 99570, 101532, 119484, 126915, 132760, 135376, 149355, 152298, 159312, 169220, 199140, 203064, 238968, 253830, 265520, 298710, 304596, 338440, 380745, 398280, 406128, 477936, 507660, 597420, 609192, 676880, 761490, 796560, 1015320, 1194840, 1218384, 1522980, 2030640, 2389680, 3045960, 6091920, 28082059, 56164118, 84246177, 112328236, 140410295, 168492354, 224656472, 252738531, 280820590, 336984708, 421230885, 449312944, 505477062, 561641180, 673969416, 842461770, 1010954124, 1123282360, 1263692655, 1347938832, 1684923540, 2021908248, 2246564720, 2527385310, 3369847080, 4043816496, 5054770620, 6739694160, 10109541240, 20219082480]

約数ペア:

[(1, 20219082480), (2, 10109541240), (3, 6739694160), (4, 5054770620), (5, 4043816496), (6, 3369847080), (8, 2527385310), (9, 2246564720), (10, 2021908248), (12, 1684923540), (15, 1347938832), (16, 1263692655), (18, 1123282360), (20, 1010954124), (24, 842461770), (30, 673969416), (36, 561641180), (40, 505477062), (45, 449312944), (48, 421230885), (60, 336984708), (72, 280820590), (80, 252738531), (90, 224656472), (120, 168492354), (144, 140410295), (180, 112328236), (240, 84246177), (360, 56164118), (720, 28082059), (3319, 6091920), (6638, 3045960), (8461, 2389680), (9957, 2030640), (13276, 1522980), (16595, 1218384), (16922, 1194840), (19914, 1015320), (25383, 796560), (26552, 761490), (29871, 676880), (33190, 609192), (33844, 597420), (39828, 507660), (42305, 477936), (49785, 406128), (50766, 398280), (53104, 380745), (59742, 338440), (66380, 304596), (67688, 298710), (76149, 265520), (79656, 253830), (84610, 238968), (99570, 203064), (101532, 199140), (119484, 169220), (126915, 159312), (132760, 152298), (135376, 149355)]