216167340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 656619264

約数和(自身を除く): 440451924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 163, 186, 230, 276, 310, 326, 345, 372, 460, 465, 489, 620, 652, 690, 713, 815, 930, 961, 978, 1380, 1426, 1630, 1860, 1922, 1956, 2139, 2445, 2852, 2883, 3260, 3565, 3749, 3844, 4278, 4805, 4890, 5053, 5766, 7130, 7498, 8556, 9610, 9780, 10106, 10695, 11247, 11532, 14260, 14415, 14996, 15159, 18745, 19220, 20212, 21390, 22103, 22494, 25265, 28830, 30318, 37490, 42780, 44206, 44988, 50530, 56235, 57660, 60636, 66309, 74980, 75795, 88412, 101060, 110515, 112470, 116219, 132618, 151590, 156643, 221030, 224940, 232438, 265236, 303180, 313286, 331545, 348657, 442060, 464876, 469929, 581095, 626572, 663090, 697314, 783215, 939858, 1162190, 1326180, 1394628, 1566430, 1743285, 1879716, 2324380, 2349645, 3132860, 3486570, 3602789, 4699290, 6973140, 7205578, 9398580, 10808367, 14411156, 18013945, 21616734, 36027890, 43233468, 54041835, 72055780, 108083670, 216167340]

約数ペア:

[(1, 216167340), (2, 108083670), (3, 72055780), (4, 54041835), (5, 43233468), (6, 36027890), (10, 21616734), (12, 18013945), (15, 14411156), (20, 10808367), (23, 9398580), (30, 7205578), (31, 6973140), (46, 4699290), (60, 3602789), (62, 3486570), (69, 3132860), (92, 2349645), (93, 2324380), (115, 1879716), (124, 1743285), (138, 1566430), (155, 1394628), (163, 1326180), (186, 1162190), (230, 939858), (276, 783215), (310, 697314), (326, 663090), (345, 626572), (372, 581095), (460, 469929), (465, 464876), (489, 442060), (620, 348657), (652, 331545), (690, 313286), (713, 303180), (815, 265236), (930, 232438), (961, 224940), (978, 221030), (1380, 156643), (1426, 151590), (1630, 132618), (1860, 116219), (1922, 112470), (1956, 110515), (2139, 101060), (2445, 88412), (2852, 75795), (2883, 74980), (3260, 66309), (3565, 60636), (3749, 57660), (3844, 56235), (4278, 50530), (4805, 44988), (4890, 44206), (5053, 42780), (5766, 37490), (7130, 30318), (7498, 28830), (8556, 25265), (9610, 22494), (9780, 22103), (10106, 21390), (10695, 20212), (11247, 19220), (11532, 18745), (14260, 15159), (14415, 14996)]