198351720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{26237}}^1$

素因数の和:26264

約数の個数: 128

約数和(自身を含む): 755654400

約数和(自身を除く): 557302680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 26237, 52474, 78711, 104948, 131185, 157422, 183659, 209896, 236133, 262370, 314844, 367318, 393555, 472266, 524740, 550977, 629688, 708399, 734636, 787110, 918295, 944532, 1049480, 1101954, 1180665, 1416798, 1469272, 1574220, 1652931, 1836590, 1889064, 2203908, 2361330, 2754885, 2833596, 3148440, 3305862, 3541995, 3673180, 4407816, 4722660, 4958793, 5509770, 5667192, 6611724, 7083990, 7346360, 8264655, 9445320, 9917586, 11019540, 13223448, 14167980, 16529310, 19835172, 22039080, 24793965, 28335960, 33058620, 39670344, 49587930, 66117240, 99175860, 198351720]

約数ペア:

[(1, 198351720), (2, 99175860), (3, 66117240), (4, 49587930), (5, 39670344), (6, 33058620), (7, 28335960), (8, 24793965), (9, 22039080), (10, 19835172), (12, 16529310), (14, 14167980), (15, 13223448), (18, 11019540), (20, 9917586), (21, 9445320), (24, 8264655), (27, 7346360), (28, 7083990), (30, 6611724), (35, 5667192), (36, 5509770), (40, 4958793), (42, 4722660), (45, 4407816), (54, 3673180), (56, 3541995), (60, 3305862), (63, 3148440), (70, 2833596), (72, 2754885), (84, 2361330), (90, 2203908), (105, 1889064), (108, 1836590), (120, 1652931), (126, 1574220), (135, 1469272), (140, 1416798), (168, 1180665), (180, 1101954), (189, 1049480), (210, 944532), (216, 918295), (252, 787110), (270, 734636), (280, 708399), (315, 629688), (360, 550977), (378, 524740), (420, 472266), (504, 393555), (540, 367318), (630, 314844), (756, 262370), (840, 236133), (945, 209896), (1080, 183659), (1260, 157422), (1512, 131185), (1890, 104948), (2520, 78711), (3780, 52474), (7560, 26237)]