21760551720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{9007}}^1$

素因数の和:11264

約数の個数: 128

約数和(自身を含む): 72575654400

約数和(自身を除く): 50815102680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2237, 4474, 6711, 8948, 9007, 11185, 13422, 17896, 18014, 20133, 22370, 26844, 27021, 33555, 36028, 40266, 44740, 45035, 53688, 54042, 60399, 67110, 72056, 80532, 81063, 89480, 90070, 100665, 108084, 120798, 134220, 135105, 161064, 162126, 180140, 201330, 216168, 241596, 243189, 268440, 270210, 301995, 324252, 360280, 402660, 405315, 483192, 486378, 540420, 603990, 648504, 805320, 810630, 972756, 1080840, 1207980, 1215945, 1621260, 1945512, 2415960, 2431890, 3242520, 4863780, 9727560, 20148659, 40297318, 60445977, 80594636, 100743295, 120891954, 161189272, 181337931, 201486590, 241783908, 302229885, 362675862, 402973180, 483567816, 544013793, 604459770, 725351724, 805946360, 906689655, 1088027586, 1208919540, 1450703448, 1813379310, 2176055172, 2417839080, 2720068965, 3626758620, 4352110344, 5440137930, 7253517240, 10880275860, 21760551720]

約数ペア:

[(1, 21760551720), (2, 10880275860), (3, 7253517240), (4, 5440137930), (5, 4352110344), (6, 3626758620), (8, 2720068965), (9, 2417839080), (10, 2176055172), (12, 1813379310), (15, 1450703448), (18, 1208919540), (20, 1088027586), (24, 906689655), (27, 805946360), (30, 725351724), (36, 604459770), (40, 544013793), (45, 483567816), (54, 402973180), (60, 362675862), (72, 302229885), (90, 241783908), (108, 201486590), (120, 181337931), (135, 161189272), (180, 120891954), (216, 100743295), (270, 80594636), (360, 60445977), (540, 40297318), (1080, 20148659), (2237, 9727560), (4474, 4863780), (6711, 3242520), (8948, 2431890), (9007, 2415960), (11185, 1945512), (13422, 1621260), (17896, 1215945), (18014, 1207980), (20133, 1080840), (22370, 972756), (26844, 810630), (27021, 805320), (33555, 648504), (36028, 603990), (40266, 540420), (44740, 486378), (45035, 483192), (53688, 405315), (54042, 402660), (60399, 360280), (67110, 324252), (72056, 301995), (80532, 270210), (81063, 268440), (89480, 243189), (90070, 241596), (100665, 216168), (108084, 201330), (120798, 180140), (134220, 162126), (135105, 161064)]