21099684168

素因数分解:

$2^3\times 3^5\times {\mathrm{263}}^1\times {\mathrm{41269}}^1$

素因数の和:41553

約数の個数: 96

約数和(自身を含む): 59488228800

約数和(自身を除く): 38388544632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 263, 324, 486, 526, 648, 789, 972, 1052, 1578, 1944, 2104, 2367, 3156, 4734, 6312, 7101, 9468, 14202, 18936, 21303, 28404, 41269, 42606, 56808, 63909, 82538, 85212, 123807, 127818, 165076, 170424, 247614, 255636, 330152, 371421, 495228, 511272, 742842, 990456, 1114263, 1485684, 2228526, 2971368, 3342789, 4457052, 6685578, 8914104, 10028367, 10853747, 13371156, 20056734, 21707494, 26742312, 32561241, 40113468, 43414988, 65122482, 80226936, 86829976, 97683723, 130244964, 195367446, 260489928, 293051169, 390734892, 586102338, 781469784, 879153507, 1172204676, 1758307014, 2344409352, 2637460521, 3516614028, 5274921042, 7033228056, 10549842084, 21099684168]

約数ペア:

[(1, 21099684168), (2, 10549842084), (3, 7033228056), (4, 5274921042), (6, 3516614028), (8, 2637460521), (9, 2344409352), (12, 1758307014), (18, 1172204676), (24, 879153507), (27, 781469784), (36, 586102338), (54, 390734892), (72, 293051169), (81, 260489928), (108, 195367446), (162, 130244964), (216, 97683723), (243, 86829976), (263, 80226936), (324, 65122482), (486, 43414988), (526, 40113468), (648, 32561241), (789, 26742312), (972, 21707494), (1052, 20056734), (1578, 13371156), (1944, 10853747), (2104, 10028367), (2367, 8914104), (3156, 6685578), (4734, 4457052), (6312, 3342789), (7101, 2971368), (9468, 2228526), (14202, 1485684), (18936, 1114263), (21303, 990456), (28404, 742842), (41269, 511272), (42606, 495228), (56808, 371421), (63909, 330152), (82538, 255636), (85212, 247614), (123807, 170424), (127818, 165076)]