216864180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7129}}^1$

素因数の和:7170

約数の個数: 108

約数和(自身を含む): 712415340

約数和(自身を除く): 495551160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7129, 7605, 10140, 14258, 15210, 21387, 28516, 30420, 35645, 42774, 64161, 71290, 85548, 92677, 106935, 128322, 142580, 185354, 213870, 256644, 278031, 320805, 370708, 427740, 463385, 556062, 641610, 834093, 926770, 1112124, 1204801, 1283220, 1390155, 1668186, 1853540, 2409602, 2780310, 3336372, 3614403, 4170465, 4819204, 5560620, 6024005, 7228806, 8340930, 10843209, 12048010, 14457612, 16681860, 18072015, 21686418, 24096020, 36144030, 43372836, 54216045, 72288060, 108432090, 216864180]

約数ペア:

[(1, 216864180), (2, 108432090), (3, 72288060), (4, 54216045), (5, 43372836), (6, 36144030), (9, 24096020), (10, 21686418), (12, 18072015), (13, 16681860), (15, 14457612), (18, 12048010), (20, 10843209), (26, 8340930), (30, 7228806), (36, 6024005), (39, 5560620), (45, 4819204), (52, 4170465), (60, 3614403), (65, 3336372), (78, 2780310), (90, 2409602), (117, 1853540), (130, 1668186), (156, 1390155), (169, 1283220), (180, 1204801), (195, 1112124), (234, 926770), (260, 834093), (338, 641610), (390, 556062), (468, 463385), (507, 427740), (585, 370708), (676, 320805), (780, 278031), (845, 256644), (1014, 213870), (1170, 185354), (1521, 142580), (1690, 128322), (2028, 106935), (2340, 92677), (2535, 85548), (3042, 71290), (3380, 64161), (5070, 42774), (6084, 35645), (7129, 30420), (7605, 28516), (10140, 21387), (14258, 15210)]