203976540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 456465060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 191, 204, 255, 306, 340, 349, 382, 510, 573, 612, 698, 764, 765, 955, 1020, 1047, 1146, 1396, 1530, 1719, 1745, 1910, 2094, 2292, 2865, 3060, 3141, 3247, 3438, 3490, 3820, 4188, 5235, 5730, 5933, 6282, 6494, 6876, 6980, 8595, 9741, 10470, 11460, 11866, 12564, 12988, 15705, 16235, 17190, 17799, 19482, 20940, 23732, 29223, 29665, 31410, 32470, 34380, 35598, 38964, 48705, 53397, 58446, 59330, 62820, 64940, 66659, 71196, 88995, 97410, 106794, 116892, 118660, 133318, 146115, 177990, 194820, 199977, 213588, 266636, 266985, 292230, 333295, 355980, 399954, 533970, 584460, 599931, 666590, 799908, 999885, 1067940, 1133203, 1199862, 1333180, 1999770, 2266406, 2399724, 2999655, 3399609, 3999540, 4532812, 5666015, 5999310, 6799218, 10198827, 11332030, 11998620, 13598436, 16998045, 20397654, 22664060, 33996090, 40795308, 50994135, 67992180, 101988270, 203976540]

約数ペア:

[(1, 203976540), (2, 101988270), (3, 67992180), (4, 50994135), (5, 40795308), (6, 33996090), (9, 22664060), (10, 20397654), (12, 16998045), (15, 13598436), (17, 11998620), (18, 11332030), (20, 10198827), (30, 6799218), (34, 5999310), (36, 5666015), (45, 4532812), (51, 3999540), (60, 3399609), (68, 2999655), (85, 2399724), (90, 2266406), (102, 1999770), (153, 1333180), (170, 1199862), (180, 1133203), (191, 1067940), (204, 999885), (255, 799908), (306, 666590), (340, 599931), (349, 584460), (382, 533970), (510, 399954), (573, 355980), (612, 333295), (698, 292230), (764, 266985), (765, 266636), (955, 213588), (1020, 199977), (1047, 194820), (1146, 177990), (1396, 146115), (1530, 133318), (1719, 118660), (1745, 116892), (1910, 106794), (2094, 97410), (2292, 88995), (2865, 71196), (3060, 66659), (3141, 64940), (3247, 62820), (3438, 59330), (3490, 58446), (3820, 53397), (4188, 48705), (5235, 38964), (5730, 35598), (5933, 34380), (6282, 32470), (6494, 31410), (6876, 29665), (6980, 29223), (8595, 23732), (9741, 20940), (10470, 19482), (11460, 17799), (11866, 17190), (12564, 16235), (12988, 15705)]