220770900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11681}}^1$

素因数の和:11711

約数の個数: 144

約数和(自身を含む): 811198080

約数和(自身を除く): 590427180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 11681, 18900, 23362, 35043, 46724, 58405, 70086, 81767, 105129, 116810, 140172, 163534, 175215, 210258, 233620, 245301, 292025, 315387, 327068, 350430, 408835, 420516, 490602, 525645, 584050, 630774, 700860, 735903, 817670, 876075, 981204, 1051290, 1168100, 1226505, 1261548, 1471806, 1576935, 1635340, 1752150, 2044175, 2102580, 2207709, 2453010, 2628225, 2943612, 3153870, 3504300, 3679515, 4088350, 4415418, 4906020, 5256450, 6132525, 6307740, 7359030, 7884675, 8176700, 8830836, 10512900, 11038545, 12265050, 14718060, 15769350, 18397575, 22077090, 24530100, 31538700, 36795150, 44154180, 55192725, 73590300, 110385450, 220770900]

約数ペア:

[(1, 220770900), (2, 110385450), (3, 73590300), (4, 55192725), (5, 44154180), (6, 36795150), (7, 31538700), (9, 24530100), (10, 22077090), (12, 18397575), (14, 15769350), (15, 14718060), (18, 12265050), (20, 11038545), (21, 10512900), (25, 8830836), (27, 8176700), (28, 7884675), (30, 7359030), (35, 6307740), (36, 6132525), (42, 5256450), (45, 4906020), (50, 4415418), (54, 4088350), (60, 3679515), (63, 3504300), (70, 3153870), (75, 2943612), (84, 2628225), (90, 2453010), (100, 2207709), (105, 2102580), (108, 2044175), (126, 1752150), (135, 1635340), (140, 1576935), (150, 1471806), (175, 1261548), (180, 1226505), (189, 1168100), (210, 1051290), (225, 981204), (252, 876075), (270, 817670), (300, 735903), (315, 700860), (350, 630774), (378, 584050), (420, 525645), (450, 490602), (525, 420516), (540, 408835), (630, 350430), (675, 327068), (700, 315387), (756, 292025), (900, 245301), (945, 233620), (1050, 210258), (1260, 175215), (1350, 163534), (1575, 140172), (1890, 116810), (2100, 105129), (2700, 81767), (3150, 70086), (3780, 58405), (4725, 46724), (6300, 35043), (9450, 23362), (11681, 18900)]