208863720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3433}}^1$

素因数の和:3476

約数の個数: 144

約数和(自身を含む): 735253740

約数和(自身を除く): 526390020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 3433, 4056, 4680, 5070, 6084, 6760, 6866, 7605, 10140, 10299, 12168, 13732, 15210, 17165, 20280, 20598, 27464, 30420, 30897, 34330, 41196, 44629, 51495, 60840, 61794, 68660, 82392, 89258, 102990, 123588, 133887, 137320, 154485, 178516, 205980, 223145, 247176, 267774, 308970, 357032, 401661, 411960, 446290, 535548, 580177, 617940, 669435, 803322, 892580, 1071096, 1160354, 1235880, 1338870, 1606644, 1740531, 1785160, 2008305, 2320708, 2677740, 2900885, 3213288, 3481062, 4016610, 4641416, 5221593, 5355480, 5801770, 6962124, 8033220, 8702655, 10443186, 11603540, 13924248, 16066440, 17405310, 20886372, 23207080, 26107965, 34810620, 41772744, 52215930, 69621240, 104431860, 208863720]

約数ペア:

[(1, 208863720), (2, 104431860), (3, 69621240), (4, 52215930), (5, 41772744), (6, 34810620), (8, 26107965), (9, 23207080), (10, 20886372), (12, 17405310), (13, 16066440), (15, 13924248), (18, 11603540), (20, 10443186), (24, 8702655), (26, 8033220), (30, 6962124), (36, 5801770), (39, 5355480), (40, 5221593), (45, 4641416), (52, 4016610), (60, 3481062), (65, 3213288), (72, 2900885), (78, 2677740), (90, 2320708), (104, 2008305), (117, 1785160), (120, 1740531), (130, 1606644), (156, 1338870), (169, 1235880), (180, 1160354), (195, 1071096), (234, 892580), (260, 803322), (312, 669435), (338, 617940), (360, 580177), (390, 535548), (468, 446290), (507, 411960), (520, 401661), (585, 357032), (676, 308970), (780, 267774), (845, 247176), (936, 223145), (1014, 205980), (1170, 178516), (1352, 154485), (1521, 137320), (1560, 133887), (1690, 123588), (2028, 102990), (2340, 89258), (2535, 82392), (3042, 68660), (3380, 61794), (3433, 60840), (4056, 51495), (4680, 44629), (5070, 41196), (6084, 34330), (6760, 30897), (6866, 30420), (7605, 27464), (10140, 20598), (10299, 20280), (12168, 17165), (13732, 15210)]